Separate multiple authors with commas (ex: John Doe, Jane Smith)
Add keywords to facilitate searching (ex: blues, beginner, classic)
Use standard harmonica notation: positive numbers for blow (1, 2, 3...), negative for draw (-1, -2, -3...)
1 2 3 4 5 6 7 8 9 10 | -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 | 1' 2' 3' 4' 5' 6' -1' -2' -3' | 1'' 2'' -1'' -2'' 3.. -3.. | |: 1 2 3 4 :| 1 2 3 || 4 5 6 | ( 1 2 3 ) -2 -3 _ _ / 1 2 | 1 2 3 4 _ _ 5 6 7 8 9
Add the song lyrics if available
