THR Session

THR Icon

Compatible with: iPhone, iPod touch and iPad

System requirements: Compatible with iOS8.0 or later

Languages: English

Available on the App Store

Download from the App Store.




Mute the guitar and/or Bass sound from the songs in your iOS device library.


Isolate the guitar and/or bass parts to help you learn songs by ear


3 presets (Guitar High Mode / Guitar Low Mode / Bass Mode) to help you quickly find the instrument you want to cancel.

A-B Repeat

Repeatedly plays a selected segment of a song.

Key Transpose

Changes pitch of songs(± one whole step)

Slow Down

Changes tempo of songs with no effect on the pitch(50-100%)