Terms of use

  • Commercial use is allowed for individuals (e.g. monetized YouTube videos, indie games, personal websites, promotional content).
  • No credit or usage report is required.
  • You may arrange or remix the music for personal use or as part of a background soundtrack.
  • Use in live or recorded performances (e.g. stage plays, readings, exhibitions) is allowed.
  • The music may be included within a project (e.g. a game, app, or video), as long as it is not distributed as a standalone track.
  • Use by corporations, organizations, or commercial entities without prior permission.
  • Any use beyond background purposes, such as:
    • Releasing the music as your own work (e.g. on music platforms)
    • Using the music as the main content rather than as support or ambiance
  • Registering the music with copyright management services or claiming authorship.
  • Redistributing, copying, transferring, or reselling the music files themselves — whether edited or unedited.
  • Any usage deemed inappropriate by the original creator, including but not limited to:
    • Hate speech, discriminatory content, or illegal activities

This music is intended to be used as background material in creative projects such as:

  • Games and mobile apps
  • Audio dramas and voice content
  • TRPG sessions and VRChat worlds
  • Videos, livestreams, films, and promotional materials

You may use the music freely, whether your content is monetized or not, as long as you are an individual user and the usage aligns with the permitted scope described above.

Attribution is not required, but always appreciated.
If you wish to credit the creator, please use the following:
Music by tsukiyonokarasu – https://tsukiyonokarasu.com/

All music tracks are created using AI-assisted tools (e.g., Suno) under commercial-use licenses obtained through paid plans, in accordance with the provider’s terms of service.

Please note that copyright protection for AI-generated content may not be recognized in some jurisdictions. However, usage and distribution rights are managed by the site owner.

For any questions about licensing or usage, please contact us via the Contact Page.

Please note that the terms of use may be updated without prior notice.

Last updated: August 4, 2025

Send an echo