|G Major 7 Flat 5 chord intervals and notes|
|Intervals||1 - 3 - b5 - 7|
|Notes in G maj7b5||G - B - C# (Db) - F# (Gb)|
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.
G Major 7 Flat 5 Chord Charts, Fingering, Voicings
Here are 6 voicings of the Gmaj7b5 guitar chord, with a chord chart to each voicings' fingering.