The TD-50 has 27 built-in Songs to play along with. Here's how to access and play them:
1. Press the SONG button.
2. Press the F1 button to select the INTERNAL tab.
3. Turn the dial to select a song (1-27).
4. Press the Play/Stop button (The play button lights up green indicating playback has begun).
5. When you're finished, press the Play/Stop button again to stop the song.
6. Repeat Steps 3-5 to play the other songs as desired.
7. Press the KIT button to exit Song mode.