Cmaj7 chord with C Ionian scale

Pairing the Cmaj7 chord (Major 7) with the C Ionian scale: formulas, fretboard voicings and the practical context for soloing, improvisation and songwriting.

Cmaj7 chord formula

Interval formula: 1 3 5 7. A major triad with a major 7th. A soft, dreamy tonic chord — the signature sound of jazz and bossa nova.

C Ionian scale formula

Formula: 1 2 3 4 5 6 7. Classification: functional-tonal.

Fretboard voicings for Cmaj7

Curated Cmaj7 shapes that sit naturally inside the C Ionian scale.

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Cmaj7 — Drop 2, root on 6th string, frets 7–11
XX175323456
Cmaj7 — Drop 2, root on 5th string, frets 2–6
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Cmaj7 — Drop 2, root on 4th string, frets 9–12

Other scales for Cmaj7

Compare how the same chord behaves over other compatible modes.

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