The C♯ major scale is a seven-note scale that consists of the notes C♯, D♯, E♯, F♯, G♯, A♯, and B♯. It follows the pattern of whole and half steps: whole, whole, half, whole, whole, whole, half. This scale is often used in various music genres and is known for its bright and uplifting sound. In terms of key signatures, the C♯ major scale has seven sharps. It is the relative major of the A♯ minor scale, which means they share the same key signature. Musicians often practice this scale to improve their technique and familiarity with sharp notes.