Transfer Data from SP-12 (Cassette/MidiDisk)

1. Power up SP-1200 holding down the DISK button. 2. Select 1 for Cassette or 2 for MidiDisk. 3. Load data into SP-1200. 4. Insert formatted SP-1200 disk and press 3 (MakeDsk) to write to internal disk.

Source: SP-1200 — cd0166e9_sp1200_manual (manual)