Soundimage.org (Eric Matyas) — attribution-required license excerpt
Source: https://soundimage.org/attribution-info/ (retrieved for this library)

FOR MUSIC (free use with attribution):
Credits in the actual game / video / project must include:

  Music by Eric Matyas
  www.soundimage.org

If mixing with other artists, identify which tracks are by Eric Matyas and include the same credit.

Non-attribution licenses are available for purchase from the author (see soundimage.org).

This file is a convenience copy of the attribution requirement for library users.
The author's site is authoritative if terms change.
