To play the Gbmin7 chord, perform a barre by pressing your index finger on the top g-string and E-string on the 2nd fret, ring finger on the 4th fret of the C-string, and little finger on the 4th fret of the bottom A-string.
The F#min7 chord, also known as a Gbmin7 chord, contains the notes F#-A-C#-E.
To build an F#min7 chord, take the minor seventh formula (1-b3-5-b7) and apply it to the F# major scale (F#, G#, A#, B, C#, D#, E#).
Identify the first, flat third, fifth, and flat seventh scale degrees in the F# major scale, which are F#-A-C#-E, giving you an F#min7 chord.
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