|C Major 7 Flat 5 chord intervals and notes|
|Intervals||1 - 3 - b5 - 7|
|Notes in C maj7b5||C - E - F# (Gb) - B|
Maj7 flat 5th chords resemble maj7 chords, but since the 5th degree note is flattened, the chord looses its stablitiy and usually needs to be resolved to a different chord.
C Major 7 Flat 5 Chord Charts, Fingering, Voicings
Here are 6 voicings of the Cmaj7b5 guitar chord, with a chord chart to each voicings' fingering.