TX–6 - how do i playback external wav files from usb drive?

when using external files with TX–6 they need to have the following characteristics:

• file name: 000.wav – 999.wav
• file type: WAV
• audio channels: stereo
• sample rate: 48000 Hz
• bit depth: 24

additional TX–6 resources:

• firmware update
• user guide
• explore