Frieren: Beyond Journey’s End Soundtrack – The Complete Music Guide

The Frieren: Beyond Journey’s End soundtrack stands as one of anime’s most emotionally sophisticated and musically refined scores, perfectly capturing the series’ meditation on time, memory, and the bittersweet nature of immortal life. Through hauntingly elegant orchestral arrangements, delicate piano melodies, and ethereal choral harmonies, composer Evan Call has created a sonic landscape that doesn’t just accompany the story—it becomes an essential narrative voice expressing emotions beyond words.

Whether you’re a devoted fan seeking to relive the series’ most poignant moments through music or a newcomer curious about the soundtrack that’s captivated audiences worldwide, this comprehensive guide explores every aspect of the Frieren music collection—from chart-topping themes to subtle background scores that give the anime its distinctive emotional depth.

The Musical Philosophy: Scoring Immortality and Loss

Before examining individual tracks, understanding the unique challenges and approach to scoring Frieren provides essential context for appreciating the soundtrack’s achievements.

The Challenge of Scoring Frieren

Frieren presents unusual compositional challenges that distinguish it from typical fantasy anime:

Emotional Subtlety: The series rarely features explosive emotional climaxes. Instead, it explores quiet grief, gradual realization, and the slow accumulation of meaning—emotions difficult to score without overwhelming or undermining.

Time Compression: Episodes frequently jump decades or centuries in moments, requiring music that can convey vast temporal scope while maintaining emotional continuity.

Immortal Perspective: Frieren experiences time differently than humans. The music must reflect both her elongated perception and the fleeting nature of human connections from her viewpoint.

Fantasy Without Bombast: While set in magical world, Frieren eschews typical fantasy epic grandeur for intimate character studies. The music must evoke wonder without resorting to overwhelming orchestration.

Memory and Nostalgia: Much of the story involves remembering past events and understanding their significance. The score must create sonic nostalgia for events audiences haven’t seen.

Evan Call’s Compositional Approach

Composer Evan Call brings distinctive sensibilities perfectly suited to Frieren’s needs:

Chamber Orchestra Preference: Rather than massive orchestral forces, Call often uses smaller ensembles that create intimate, refined sound appropriate for character-focused narrative.

Silence as Instrument: The score embraces silence and space, allowing emotions to breathe rather than constantly filling every moment with music.

Melodic Simplicity: Themes often feature uncomplicated melodies that embed themselves in memory through emotional resonance rather than complexity.

Timbre Selection: Careful choice of instruments—particularly strings, piano, and woodwinds—creates specific emotional colors that define the series’ sonic palette.

Progressive Revelation: Musical themes evolve and reveal layers across episodes, rewarding attentive listeners with developing understanding mirroring character development.

Opening Theme: “Yuusha” by YOASOBI – Poetry in Motion

The opening theme represents crucial first impression, establishing series’ tone and themes before viewers experience a single episode.

Musical Characteristics

“Yuusha” (勇者, “Hero”) by YOASOBI demonstrates the duo’s signature style while perfectly capturing Frieren’s essence:

Progressive Structure: The song builds from gentle, almost whispered beginning to soaring climax, mirroring how Frieren’s journey gradually reveals its emotional depth.

Melodic Storytelling: The melody itself tells story—beginning with uncertainty, developing through exploration, reaching understanding, and concluding with bittersweet acceptance.

Ikura’s Vocal Performance: Singer Ikura (Lilas Ikuta) delivers vocals that balance youth and wisdom, innocence and experience—perfect for series about immortal mage discovering humanity through mortal companions.

Production Layering: YOASOBI’s characteristic production adds electronic elements to acoustic foundation, creating timeless quality that could be ancient or contemporary.

Rhythmic Flow: The rhythm matches narrative pacing—not rushed adventure but measured journey where each step carries weight.

Lyrical Depth

The lyrics deserve particular attention for how they encapsulate series themes:

Hero’s Legacy: Opening verses explore what heroes leave behind—not just victories but memories, lessons, and how they change those who knew them.

Time’s Passage: Multiple references to time flowing, seasons changing, and how brief moments become eternal through memory.

Recognition Delayed: The theme of not understanding something’s value until after it’s gone—central to Frieren’s character arc.

Connection Through Memory: How remembering someone keeps them present despite physical absence.

Journey’s True Meaning: Understanding that the destination matters less than the relationships formed along the way.

Cultural Impact

Chart Performance: “Yuusha” topped Japanese music charts and achieved remarkable streaming numbers, introducing many non-anime fans to the series.

Award Recognition: Received numerous music awards and nominations, legitimizing anime music in mainstream Japanese music industry.

Viral Phenomenon: The opening animation combined with music became social media phenomenon, with countless reaction videos, covers, and analyses.

YOASOBI Signature: Added to the duo’s portfolio of anime collaborations (following “Into the Night” for Beastars, “Racing into the Night,” etc.), cementing their status as premier anime music creators.

Ending Theme: “Anytime Anywhere” by milet – Gentle Closure

Where the opening energizes, the ending provides necessary emotional decompression and reflection.

Musical Characteristics

“Anytime Anywhere” by milet takes completely different approach from the opening:

Minimalist Arrangement: The song features sparse instrumentation—primarily piano and subtle strings—creating intimate atmosphere.

milet’s Emotive Voice: Her husky, emotional vocal quality conveys deep feeling without theatrical dramatics, matching Frieren’s understated emotional expression.

Contemplative Tempo: The slow, measured pace gives audiences space to process episode’s events before moving forward.

Harmonic Simplicity: The chord progression is deliberately uncomplicated, creating sense of peace and acceptance rather than tension or drama.

Gradual Fade: The song’s ending that gradually diminishes rather than dramatic conclusion mirrors how memories fade but never completely disappear.

Thematic Resonance

The title and lyrics “Anytime Anywhere” capture essential truth about memory and connection:

Omnipresent Memory: Those we’ve lost remain with us always—we can access those memories anytime, anywhere.

Immortal Connection: For Frieren, this theme has special weight—her companions physically gone but eternally present in memory across centuries.

Comfort in Absence: The song doesn’t dwell on sadness of loss but finds comfort in knowing connection transcends physical presence.

Universal Rather Than Epic: The intimate scale emphasizes that profound emotions exist in small, personal moments rather than grand gestures.

Comparison Between Opening and Ending

The thematic relationship between “Yuusha” and “Anytime Anywhere” mirrors the series’ narrative structure:

• Opening: Forward motion, discovering meaning, gradual understanding
• Ending: Reflection, accepting impermanence, finding peace in memory
• Together: Complete cycle of experience and processing that defines each episode

The Original Soundtrack: Evan Call’s Masterwork

The background score represents the majority of musical experience and carries enormous responsibility for emotional storytelling.

Main Character Themes

“Frieren’s Theme”

Character: Contemplative, ancient, gradually warming
Instrumentation: Primarily strings and piano with subtle woodwinds
Purpose: Represents Frieren’s internal state and emotional journey

This central theme appears in variations throughout the series, evolving as Frieren herself evolves. Early appearances feature more sparse arrangement emphasizing her emotional isolation. Later variations add warmth and complexity as she reconnects with her capacity for meaningful relationships.

Musical Techniques:

• Minor key base with occasional major key shifts representing moments of emotional breakthrough
• Slow tempo reflecting immortal time perception
• Melodic pauses representing her tendency to pause and reflect
• Gradual addition of instrumental voices as she opens to companions

“Himmel’s Smile”

Character: Warm, heroic, bittersweet
Instrumentation: Gentle brass, strings, and harp
Purpose: Represents memories of Himmel and his lingering influence

This theme only appears in flashbacks and moments when Frieren remembers Himmel, creating immediate emotional recognition. The theme captures both his heroic nature and the gentle kindness that defined him.

Emotional Impact:

• Creates instant nostalgia for character audiences never met in present timeline
• The major key suggests happiness despite underlying sadness of his loss
• Orchestration evokes fairy tale quality appropriate for legendary hero
• Theme’s presence reminds audiences why Frieren’s journey matters

Journey and Adventure Themes

“The Journey’s End”

Purpose: Major transitions and chapter conclusions
Character: Reflective, completion without finality
Instrumentation: Full string section with piano foundation

Ironically titled given the series’ actual journey has just begun, this theme plays during moments marking end of one phase and beginning of another—perfect metaphor for series exploring how endings contain new beginnings.

“Golden Fields”

Purpose: Travel montages and peaceful moments
Character: Pastoral, gentle, timeless
Instrumentation: Acoustic guitar, flute, subtle strings

This theme creates sense of endless journey through beautiful but unchanging landscape—appropriate for immortal mage for whom decades of travel blur together. The acoustic instrumentation suggests folk music that would exist in series’ medieval-inspired world.

“Adventurer’s Rest”

Purpose: Quiet moments between adventures
Character: Comfortable, safe, temporary
Instrumentation: Piano with minimal accompaniment

The spaces between adventure receive musical acknowledgment through this gentle theme emphasizing the importance of rest, conversation, and relationship building that occur during “downtime.”

Emotional Landscape Themes

“Time’s Flow”

Purpose: Time passage sequences
Character: Inexorable, vast, neutral
Instrumentation: Sustained strings with minimal melodic movement

Perhaps the score’s most conceptually challenging piece—how do you musically represent centuries passing in seconds? Call’s solution uses minimal harmonic motion with slowly evolving textures that create sense of time flowing without dramatic events marking its passage.

“The Long Silence”

Purpose: Frieren’s isolation and loneliness
Character: Empty, vast, melancholic
Instrumentation: Solo instruments (particularly piano) with extensive silence

This theme embraces negative space, using silence itself as compositional element. The sparse notes separated by silence represent centuries of solitary existence where years pass without meaningful interaction.

“Old Memories”

Purpose: Flashback sequences and reminiscence
Character: Nostalgic, bittersweet, precious
Instrumentation: Gentle piano with reverb suggesting temporal distance

The production technique of adding slight reverb and softer mixing creates sonic quality that sounds like memory—present but not quite tangible, clear but emotionally colored by time’s passage.

“Flower of Farewell”

Purpose: Death and loss sequences
Character: Sorrowful, accepting, honoring
Instrumentation: Strings with choral elements

Rather than dramatic tragedy, this theme treats death with quiet dignity—acknowledging sadness while accepting mortality’s inevitability. The title references in-universe flower associated with funerals, grounding the music in world-building details.

Magical World Themes

“Echoes of Magic”

Purpose: Magical demonstrations and combat
Character: Wonder, power, ancient
Instrumentation: Harp, chimes, sustained strings creating ethereal quality

The score’s magical sequences avoid typical action music bombast, instead creating sense of wonder and mystery. Magic in Frieren feels ancient, powerful, but not inherently good or evil—the music reflects this ambiguity.

“Between Life and Magic”

Purpose: Exploration of magic’s philosophical implications
Character: Contemplative, questioning, mysterious
Instrumentation: Woodwinds with subtle electronic textures

This unusual track combines organic orchestral sounds with processed electronic elements, creating otherworldly quality appropriate for series that questions relationship between magic, life, and mortality.

Relationship Themes

“Kindred Spirits”

Purpose: Moments of genuine connection
Character: Warm, understanding, precious
Instrumentation: Duet instruments (two flutes, violin and cello) representing connection

The use of two instruments in dialogue represents two individuals connecting, their separate melodies sometimes harmonizing, sometimes counterpointing, but always responding to each other.

“Journey Together”

Purpose: Party unity and cooperation
Character: Companionable, purposeful, supportive
Instrumentation: Multiple instruments with equal importance creating ensemble

Unlike hero-focused adventure scores, this theme gives each instrument equal presence, musically representing how each party member matters equally to the journey’s success.

Temporal and Philosophical Themes

“The Passage of Years”

Purpose: Decade-spanning montages
Character: Inexorable, accumulating, transformative
Instrumentation: Progressive addition of instrumental layers

This theme begins simply and gradually adds complexity, musically representing how years and experiences accumulate to create who we become.

“At the Edge of Eternity”

Purpose: Contemplating immortality
Character: Vast, lonely, philosophical
Instrumentation: Sustained organ-like tones creating infinite space

The use of long sustained notes without clear beginning or end creates musical representation of eternity—time without measurable boundaries.

“Eternal Sky”

Purpose: Moments contemplating permanence vs impermanence
Character: Paradoxically both changing and unchanging
Instrumentation: Shifting textures over stable harmonic foundation

Musically captures paradox of sky—always present, always different. Clouds move, light changes, seasons affect its appearance, yet sky itself remains—apt metaphor for Frieren’s immortal perspective watching mortal world change.

Evan Call: The Composer Behind the Magic

Understanding the artist behind the music enhances appreciation for the soundtrack’s achievements.

Compositional Background

Evan Call brings international perspective to anime composition:

Origins: Born in California, studied music composition at Berklee College of Music before moving to Japan to pursue anime composition career.

Western Classical Foundation: His training in Western classical tradition brings sophisticated harmonic vocabulary and orchestration techniques often underutilized in anime music.

Japanese Sensibility Integration: Years working in Japan have taught him Japanese musical aesthetics—the value of silence (ma), restraint over excess, and emotional subtlety.

Chamber Music Preference: Unlike many anime composers favoring massive orchestras, Call often works with smaller ensembles that create intimate, refined sound.

Previous Works

Call’s filmography prepared him perfectly for Frieren:

Violet Evergarden (2018): Emotionally devastating score exploring themes of loss, memory, and learning to feel—clear precedent for Frieren’s emotional landscape.

Vivy: Fluorite Eye’s Song (2021): Demonstrated ability to score both intimate character moments and spectacular set pieces, balancing vastly different tonal requirements.

Josee, the Tiger and the Fish (2020): Romantic drama requiring gentle, emotionally honest music without melodrama—direct preparation for Frieren’s understated approach.

Musical Philosophy

Call’s stated approach to composition emphasizes:

Emotional Honesty: Music must genuinely feel emotions rather than manipulatively forcing them on audiences.

Narrative Service: Composition exists to serve story, not showcase composer’s abilities or overwhelm scenes.

Silence as Strength: Restraining from scoring every moment allows powerful moments to land more effectively.

Melodic Memorability: Creating themes audiences remember and emotionally respond to requires strong melodic writing.

Timbral Storytelling: Careful instrument selection creates specific emotional colors and character associations.

The Soundtrack’s Critical and Commercial Reception

The Frieren soundtrack has achieved both critical acclaim and commercial success rare for anime scores.

Critical Acclaim

Music Journalism Recognition: Publications like Anime News Network, Crunchyroll News, and Japanese music magazines have praised the score’s sophistication and emotional impact.

Composer Community Respect: Fellow anime composers have publicly acknowledged Call’s work on Frieren as setting new standards for emotional anime scoring.

Award Nominations: The soundtrack received nominations at various anime music awards and may contend for broader music industry recognition.

Analytical Deep Dives: Music theory YouTube channels and podcasts have analyzed the score’s techniques, introducing it to music education communities.

Commercial Performance

Streaming Numbers: The OST maintains strong streaming presence across Spotify, Apple Music, and Japanese streaming platforms.

Physical Sales: CD releases sold well in Japan, indicating core anime music collector interest.

Concert Inclusion: Anime orchestral concerts have quickly incorporated Frieren music into their repertoires, recognizing audience demand.

Social Media Presence: Tracks regularly trend on social media platforms, with fans sharing favorite pieces and emotional moments they accompany.

Cultural Impact

Emotional Association: For many viewers, specific tracks are inseparable from the scenes they accompany—hearing them instantly recalls those emotional moments.

Covers and Arrangements: Musicians worldwide create piano, guitar, and full orchestral covers, with some garnering millions of views.

Listening Recommendations: The soundtrack frequently appears in “best anime OST” lists and recommendation threads across anime communities.

Introduction to Orchestral Music: For some younger anime fans, Frieren represents first sustained exposure to orchestral music, potentially inspiring broader musical exploration.

How Frieren’s Music Compares to Other Anime Soundtracks

Contextualizing Frieren’s score among other acclaimed anime music reveals its unique position.

Similar Emotional Approaches

Violet Evergarden (Evan Call): Call’s earlier work shares Frieren’s emotional restraint and focus on subtle character moments, though Violet Evergarden features more romantic orchestration.

March Comes in Like a Lion (Yukari Hashimoto): Both soundtracks excel at scoring quiet character introspection and gradual emotional healing, though March uses more contemporary musical language.

Mushishi (Toshio Masuda): Shares Frieren’s contemplative approach to fantasy elements, treating supernatural with wonder rather than bombast.

A Place Further Than the Universe (Takatsugu Wakabayashi): Similar emotional honesty and ability to score both adventure and intimate character moments without tonal whiplash.

Contrasts with Typical Fantasy Scores

Attack on Titan (Hiroyuki Sawano): Where Attack on Titan emphasizes overwhelming orchestral power and choral bombast, Frieren embraces restraint and chamber intimacy.

Demon Slayer (Yuki Kajiura, Go Shiina): The Demon Slayer soundtrack balances emotional depth with spectacular action music; Frieren mostly eschews action-focused compositions.

Made in Abyss (Kevin Penkin): While both explore philosophical fantasy themes, Abyss uses more experimental electronic elements and wider dynamic contrasts.

Position in Anime Music Evolution

Frieren represents ongoing trend toward:

• More sophisticated harmonic language in anime scoring
• Greater emphasis on emotional subtlety over dramatic excess
• Integration of Western classical techniques with Japanese aesthetic sensibilities
• Recognition that silence and restraint can be more powerful than constant musical presence

For context about how other series approach soundtrack composition, exploring music from series like Spy x Family or Fairy Tail reveals different compositional philosophies and approaches to anime music.

Where to Experience the Frieren Soundtrack

Official Streaming Platforms

Spotify: Complete Original Soundtrack albums featuring Evan Call’s background score, plus “Yuusha” and “Anytime Anywhere” singles.

Apple Music: Full catalog with high-quality streaming and download options.

YouTube Music: Official uploads plus extensive community content including extended versions, piano covers, and analysis videos.

Amazon Music: Complete soundtrack with various audio quality tiers including HD options.

Japanese Platforms: Services like Line Music and AWA carry comprehensive Frieren music collections.

Physical Media

Standard CD Releases: Multiple volumes released in Japan featuring different soundtrack selections.

Limited Edition Sets: Special releases with bonus content, artwork books, and exclusive tracks.

Vinyl Releases: Select tracks have received vinyl treatment for audiophile collectors seeking premium analog sound.

Import Specialists: International retailers like CDJapan and Amazon Japan ship physical media worldwide.

Concert Experiences

Anime Orchestra Concerts: Events like “Anime Music Concert” series increasingly include Frieren selections.

Evan Call Performances: The composer occasionally performs or conducts his works at special events.

Fan Concerts: Anime conventions host musical performances featuring Frieren arrangements.

Virtual Concerts: Streaming concert experiences have featured Frieren music for global audiences.

Using Frieren Music Beyond the Anime

The soundtrack’s quality and emotional depth make it valuable beyond simply rewatching the series.

Study and Focus Applications

Deep Concentration: The contemplative instrumental tracks provide perfect background for intensive mental work without distracting vocals or dramatic dynamics.

Reading Accompaniment: The literary, reflective quality of the music complements reading, particularly fantasy or philosophical literature.

Creative Work: The emotional depth supports creative projects requiring introspection or melancholic atmosphere.

Meditation and Mindfulness: Slower tracks facilitate meditative states and mindful contemplation.

Emotional Processing

Grief Support: The music’s honest treatment of loss and memory provides comfort for those processing their own grief.

Nostalgic Reflection: Tracks encourage healthy nostalgia—remembering past experiences with acceptance rather than desperate longing.

Peaceful Acceptance: The overall tone encourages accepting life’s impermanence and finding peace in that acceptance.

Connection to Loved Ones: Music about memory helps maintain emotional connection to deceased or distant loved ones.

Social and Community

Shared Experience: Discussing favorite tracks creates bonds with fellow Frieren fans.

Introduction Tool: Sharing specific pieces introduces others to the series and the beauty of orchestral anime music.

Event Atmosphere: The music creates appropriate ambiance for thoughtful gatherings or memorial services.

Musical Education: The sophisticated composition serves as excellent introduction to orchestral music for those new to classical traditions.

The Future of Frieren’s Musical Legacy

Ongoing Development

With the anime’s first season concluding but source manga continuing, future musical content seems likely:

Season 2 Potential: If the anime receives additional seasons, Evan Call would presumably return, creating new themes for later story arcs.

Concert Suites: Call might develop extended concert arrangements of main themes for orchestral performance.

Character Albums: Possible special releases featuring expanded versions of character themes or new compositions exploring specific characters.

Anniversary Releases: Future anniversary celebrations might include remastered versions, previously unreleased tracks, or special arrangements.

Influence on Future Anime Music

Frieren’s success may influence future anime productions:

Restraint Over Excess: Other series might embrace similar musical restraint rather than constant dramatic scoring.

Emotional Sophistication: Raising bar for emotional honesty and complexity in anime music composition.

Silence Appreciation: Greater recognition that silence serves narrative effectively and shouldn’t be feared.

Classical Integration: More anime might pursue sophisticated orchestral scoring rather than defaulting to rock, electronic, or minimal scoring.

Conclusion: Music That Transcends Animation

The Frieren: Beyond Journey’s End soundtrack represents anime music at its finest—sophisticated composition that serves narrative perfectly while functioning as compelling standalone music. Evan Call has created a score that doesn’t just accompany Frieren’s journey but becomes essential element of understanding her character, emotions, and the series’ profound meditation on time, memory, and connection.

From YOASOBI’s stirring “Yuusha” to milet’s gentle “Anytime Anywhere,” from the contemplative “Frieren’s Theme” to the bittersweet “Himmel’s Smile,” every piece contributes to unified musical vision that honors the source material’s emotional depth while introducing audiences to orchestral music’s capacity for subtle, powerful storytelling.

What makes this soundtrack truly special isn’t just technical excellence or emotional manipulation—it’s genuine artistic integrity. The music doesn’t force emotions on audiences; it creates space for them to feel authentically. It trusts viewers to understand subtlety, to appreciate silence, to recognize that the most profound emotions often speak quietly.

Whether you’re revisiting the anime, discovering the music independently, or simply seeking beautiful orchestral compositions that touch the heart, the Frieren soundtrack offers rare gift: music that makes us pause, reflect, and remember that even in our brief existences, the connections we form and memories we create echo into eternity.

Frequently Asked Questions

Who composed the Frieren: Beyond Journey’s End soundtrack?

Evan Call composed the Frieren: Beyond Journey’s End original soundtrack. Call is an American composer based in Japan, known for his previous work on Violet Evergarden, Vivy: Fluorite Eye’s Song, and Josee, the Tiger and the Fish. His Western classical training combined with understanding of Japanese musical aesthetics perfectly suited Frieren’s sophisticated emotional needs.

What is the Frieren opening song called?

The opening theme is “Yuusha” (勇者, meaning “Hero”) performed by YOASOBI. The song topped Japanese music charts and became one of 2023’s most successful anime themes. YOASOBI consists of composer Ayase and vocalist ikura (Lilas Ikuta), known for creating narrative-focused songs based on short stories.

Who sings the Frieren ending theme?

milet performs the ending theme “Anytime Anywhere.” milet is a Japanese singer-songwriter known for her husky, emotional vocal quality and has performed themes for several anime including Demon Slayer: Mugen Train and The First Slam Dunk. Her minimalist, contemplative style perfectly complements Frieren’s reflective nature.

Where can I listen to the Frieren soundtrack?

The complete Frieren soundtrack is available on major streaming platforms including Spotify, Apple Music, YouTube Music, and Amazon Music. Search for “Frieren: Beyond Journey’s End Original Soundtrack” or “Sousou no Frieren OST.” Physical CDs are available through Japanese retailers like CDJapan and Amazon Japan for international shipping.

Is the Frieren soundtrack good for studying?

Yes, the Frieren soundtrack is excellent for studying. The instrumental tracks feature contemplative orchestral music without distracting vocals, maintaining appropriate energy levels without dramatic fluctuations. Tracks like “Frieren’s Theme,” “Time’s Flow,” and “Golden Fields” provide engaging atmosphere that supports concentration during long study sessions.

What makes the Frieren soundtrack special?

The Frieren soundtrack distinguishes itself through emotional restraint, sophisticated orchestration, and meaningful use of silence. Unlike typical anime scores that constantly underscore every moment, Evan Call’s composition trusts audiences with subtlety, creating profound emotional impact through chamber orchestra intimacy rather than overwhelming bombast. The music perfectly captures the series’ themes of time, memory, and quiet reflection.

Will there be more Frieren music in future seasons?

If Frieren receives additional anime seasons, new music seems likely. Evan Call would presumably return to compose additional themes for later story arcs. The ongoing manga provides extensive source material for future adaptation. Any continuation would maintain established musical identity while introducing new themes for characters and situations from later chapters.

Can I use Frieren music in my videos?

Frieren music is copyrighted material requiring proper licensing for most uses. Content platforms like YouTube use Content ID systems that may block, monetize, or mute videos using these tracks. Some educational uses, reviews, or commentary may qualify for fair use protections depending on jurisdiction, but this doesn’t guarantee protection from copyright claims. For commercial projects, obtaining licensing from copyright holders is necessary.