Gb7-9 (Gb7b9) altered chord

Altered Gb chord for piano presented by keyboard diagrams.
Explanation: The Gb7-9 alter the Gb9 by the change of one note. The chord name can also be written as Gb7b9 or Gb7(b9).
Theory: The Gb7-9 are identical with the Gb9 except that the major ninth is flattenedThe tone is one half step lower.

Gb7-9

Gb7-9 chord diagram
Notes: Gb - Bb - Db - E - G / Gb - Bb - Db - E - Abb

F7-9 chord ‹ Previous • Next › G7-9 chord

See also Gb7+9 chord ›

Gb chord categories

Gb Gbm Gb7 Gbm7 Gbmaj7 GbmM7 Gb6 Gbm6 Gb6/9 Gb5 Gb9 Gbm9 Gbmaj9 Gb11 Gbm11 Gb13 Gbm13 Gbadd Gb7-5 Gb7+5 Gbsus Gbdim Gbdim7 Gbm7b5 Gbaug Gbaug7