C# Harmonic Minor vs C# Melodic Minor

C# harmonic minor vs C# melodic minor: what is different

They share six notes and differ in one:

• The 6th: A in harmonic minor, A# in melodic minor (b6 → 6).

Shared by both: C# D# E F# G# B#.

When to use which

Play both over the same chord and listen to the notes that differ. Whichever sounds right for the song is the answer; the names matter less than the ear. As a rule, the scale with the raised note sounds brighter or more tense, and the one with the lowered note sounds darker or more settled.

Hear the difference

• Both scales on one neck, the differing notes highlighted
• C# harmonic minor on its own, with positions and chords
• C# melodic minor on its own
• Loop C# harmonic minor position 1, then the same position in melodic minor — listen for where the shapes part ways.