Minor seventh flat fifth chords (min7b5) consist of a root, a minor third, a flat fifth and a minor seventh note of the major scale built on the root.
Stradella standard bass system allows you to play min7b5 chords on the accordion combining the root bass with the minor chord of its minor 3rd degree.
AKA: A∅, A1/2dim, A1/2dim7, A7°5, A7b5, A Half-diminished, Am7(-5), Am7°5, Am7b5, Amin7dim5, A minor seventh flat fifth, A minor seventh flat five, Aø, Aº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play an Am7b5 chord on Accordion
AKA: A#∅, A#1/2dim, A#1/2dim7, A#7°5, A#7b5, A# Half-diminished, A#m7(-5), A#m7°5, A#m7b5, A#min7dim5, A# minor seventh flat fifth, A# minor seventh flat five, A#ø, A#º7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play an A#m7b5 chord on Accordion
AKA: Bb∅, Bb1/2dim, Bb1/2dim7, Bb7°5, Bb7b5, Bb Half-diminished, Bbm7(-5), Bbm7°5, Bbm7b5, Bbmin7dim5, Bb minor seventh flat fifth, Bb minor seventh flat five, Bbø, Bbº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a Bbm7b5 chord on Accordion
AKA: B∅, B1/2dim, B1/2dim7, B7°5, B7b5, B Half-diminished, Bm7(-5), Bm7°5, Bm7b5, Bmin7dim5, B minor seventh flat fifth, B minor seventh flat five, Bø, Bº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a Bm7b5 chord on Accordion
AKA: C∅, C1/2dim, C1/2dim7, C7°5, C7b5, C Half-diminished, Cm7(-5), Cm7°5, Cm7b5, Cmin7dim5, C minor seventh flat fifth, C minor seventh flat five, Cø, Cº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a Cm7b5 chord on Accordion
AKA: C#∅, C#1/2dim, C#1/2dim7, C#7°5, C#7b5, C# Half-diminished, C#m7(-5), C#m7°5, C#m7b5, C#min7dim5, C# minor seventh flat fifth, C# minor seventh flat five, C#ø, C#º7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a C#m7b5 chord on Accordion
AKA: Db∅, Db1/2dim, Db1/2dim7, Db7°5, Db7b5, Db Half-diminished, Dbm7(-5), Dbm7°5, Dbm7b5, Dbmin7dim5, Db minor seventh flat fifth, Db minor seventh flat five, Dbø, Dbº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a Dbm7b5 chord on Accordion
AKA: D∅, D1/2dim, D1/2dim7, D7°5, D7b5, D Half-diminished, Dm7(-5), Dm7°5, Dm7b5, Dmin7dim5, D minor seventh flat fifth, D minor seventh flat five, Dø, Dº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a Dm7b5 chord on Accordion
AKA: D#∅, D#1/2dim, D#1/2dim7, D#7°5, D#7b5, D# Half-diminished, D#m7(-5), D#m7°5, D#m7b5, D#min7dim5, D# minor seventh flat fifth, D# minor seventh flat five, D#ø, D#º7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a D#m7b5 chord on Accordion
AKA: Eb∅, Eb1/2dim, Eb1/2dim7, Eb7°5, Eb7b5, Eb Half-diminished, Ebm7(-5), Ebm7°5, Ebm7b5, Ebmin7dim5, Eb minor seventh flat fifth, Eb minor seventh flat five, Ebø, Ebº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play an Ebm7b5 chord on Accordion
AKA: E∅, E1/2dim, E1/2dim7, E7°5, E7b5, E Half-diminished, Em7(-5), Em7°5, Em7b5, Emin7dim5, E minor seventh flat fifth, E minor seventh flat five, Eø, Eº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play an Em7b5 chord on Accordion
AKA: F∅, F1/2dim, F1/2dim7, F7°5, F7b5, F Half-diminished, Fm7(-5), Fm7°5, Fm7b5, Fmin7dim5, F minor seventh flat fifth, F minor seventh flat five, Fø, Fº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play an Fm7b5 chord on Accordion
AKA: F#∅, F#1/2dim, F#1/2dim7, F#7°5, F#7b5, F# Half-diminished, F#m7(-5), F#m7°5, F#m7b5, F#min7dim5, F# minor seventh flat fifth, F# minor seventh flat five, F#ø, F#º7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play an F#m7b5 chord on Accordion
AKA: Gb∅, Gb1/2dim, Gb1/2dim7, Gb7°5, Gb7b5, Gb Half-diminished, Gbm7(-5), Gbm7°5, Gbm7b5, Gbmin7dim5, Gb minor seventh flat fifth, Gb minor seventh flat five, Gbø, Gbº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a Gbm7b5 chord on Accordion
AKA: G∅, G1/2dim, G1/2dim7, G7°5, G7b5, G Half-diminished, Gm7(-5), Gm7°5, Gm7b5, Gmin7dim5, G minor seventh flat fifth, G minor seventh flat five, Gø, Gº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a Gm7b5 chord on Accordion
AKA: G#∅, G#1/2dim, G#1/2dim7, G#7°5, G#7b5, G# Half-diminished, G#m7(-5), G#m7°5, G#m7b5, G#min7dim5, G# minor seventh flat fifth, G# minor seventh flat five, G#ø, G#º7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play a G#m7b5 chord on Accordion
AKA: Ab∅, Ab1/2dim, Ab1/2dim7, Ab7°5, Ab7b5, Ab Half-diminished, Abm7(-5), Abm7°5, Abm7b5, Abmin7dim5, Ab minor seventh flat fifth, Ab minor seventh flat five, Abø, Abº7 You can choose to play the bass (circled in green) or the counter bass (circled in blue). I prefer playing the… Read More »How to play an Abm7b5 chord on Accordion