Bb thirteenth chord

Bb13 chord for piano presented by keyboard diagrams.
Explanation: The B flat thirteenth is a seven note chord. Due to practical circumstances, some notes (as a suggestion fifth, ninth, and eleventh) is omitted and the chord is played inverted. The chord is often abbreviated as Bb13.
Theory: The Bb thirteenth chord is constructed by adding a third to an eleventh chord.

Bb13

Bb13 chord diagram
Notes: Bb - D - F - Ab - C - Eb - G

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Bb chord categories

Bb Bbm Bb7 Bbm7 Bbmaj7 Bb6 Bbm6 Bb6/9 Bb9 Bbm9 Bbmaj9 Bb11 Bb13 Bbadd Bb7-5 Bb7+5 Bbsus Bbdim Bbaug