by Tufty / 1-bit forum

2nd in ZX Spectrum Beeper Music at DiHalt 2023

Not playable: nothing playable: https://events.retroscene.org/files/dh2023/beeper/synthetic_heartbeat.zip: a zip with no file a player handles; https://files.scene.org/get/parties/2023/dihalt23/zx_spectrum_beeper_music/ataritufty-synthetic_heartbeat.zip: a zip with no file a player handles.