MoodleDocs:Guidelines for contributors
From MoodleDocs
Music Theory Exercise 1 2Q3PZGFTPFR7XWJAMK0H04SNKE281P4BBPRZPKRN42M4ZD8JMK
Music Theory exercise 2
238S4T8RB8N16MDX6FRARY15FBCJS3YEE30V3F05YC6YVQJ86F
Music Theory Exercise 3 G8T3C-ZWQVS-EGWX8-F2X34-3HDZX-9M7QR-HTTRP-NRXPZ-HM2HN-S7G2X