That happens because ‘h’ is coded into BIAB as a shortcut to enter m7b5. Type Ch and you get Cm7(b5)

There are others, such as ‘j’ for Maj7.


BIAB 2025 Win Audiophile. Software: Studio One 7 Pro, Swam horns, Acoustica-7, Notion 6, Song Master Pro, Win 11 Home. Hardware: Intel i9, 32 Gb; Presonus 192 & Faderport 8, Royer 121, Slate VSX, Adam Sub8 & Neumann 120 monitors.