SoundGrail blog
SoundGrail is a free music theory app for pianists, guitarists and DJs. Learn chords, scales, key signatures, and more. Play guitar, piano and DJ like a pro!.
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![Example post number 1](/assets/images/blog/posts/post-1689229789/example-post-1.jpg)
About
SoundGrail is a free music theory app for pianists, guitarists and DJs. Learn chords, scales, key signatures, and more. Play guitar, piano and DJ like a pro!