Backing Tracks - French Pop Music - 50's - In French - Male - Multiple scales for Bass - 9 Instrumental Versions Available

Major scales
D♭ E♭ F♯ A♭ B♭
C D E F G A B

Minor scales
C♯m D♯m F♯m G♯m B♭m
Cm Dm Em Fm Gm Am Bm