The TD-17 does not have a function to delete exported songs from the SD card.
Songs recorded with the TD-17's Song Record feature and exported to the SD card, as well as songs copied from a computer, can only be deleted using a computer.
- Remove the SD card from the TD-17 and insert it into a computer or a card reader connected to a computer.
- Open the REC folder on the SD card.
- Delete the unwanted song files from the REC folder.