Melodic minor (ascending)
A minor scale with raised 6th and 7th, smoothing out harmonic minor’s big gap on the way up.
A, crotchet; B, crotchet; C, crotchet; D, crotchet; E, crotchet; F sharp, crotchet; G sharp, crotchet; A, crotchet
RH 1 2 3 1 2 3 4 5
0
A B C D E F♯ G♯