Originally Posted By: AudioTrack
... places the WAV file on the Audio Track

There's a "gotcha" here, because within BiaB, that audio file will now play at the same time as the song tracks, causing some confusion. In practice it's probably better to render to some other location and/or name.

Jazz relative beginner, starting at a much older age than was helpful.
Kawai MP6, Korg M50, Ui24R, Saffire Pro 40.
AVL:MXE Linux; Windows 11; Win8.1: Scarletts
BIAB2022 UltraPAK, Reaper, a bunch of stuff.