You can use AutoHotkey with a timer delay then it will send Play to Biab.
Install www.autohotkey.com then set C:\Program Files\AutoHotkey\AutoHotkey.exe to Run As Administrator by right click, if Biab is set to run as administrator.
Set play head to first bar then press Play Delay.

Sleep, 4000 is the delay amount.

Copy and save to text file Biab Play Delay.ahk then double click to run.
Code:
#NoEnv
#SingleInstance Force

Gui, +AlwaysOnTop

Gui, Font, S10 cBlue Bold, Arial
Gui, Add, Text, x10 y10, Some Text

Gui, Add, Button, x10 y30 h38 w130 gAction01, Play Delay

Gui Show, w300 h100, GUI Window Name

Return


Action01:
winactivate, ahk_class TBandWindow
Sleep, 4000
Send, {SPACE}


Return


GuiClose:
GuiEscape:
ExitApp

Attached Files (Click to download or enlarge) (Only available when you are logged in)
BB23-Play-Delay-AHK.png (78.58 KB, 87 downloads)