Midi To Bytebeat File
This script will create a song.c file containing a static array of pitches derived from your MIDI, wrapped in a minimal bytebeat player. Several hobbyist websites allow you to drag-and-drop a MIDI file and receive a JavaScript Bytebeat player snippet. These are excellent for beginners. Search "MIDI to Bytebeat Web Tool" (note: availability fluctuates as these are passion projects). Composing MIDI Specifically for Bytebeat Conversion If you want great midi to bytebeat results, you cannot compose like Beethoven. You must compose for the algorithm. Rule 1: Avoid Polyphony (Or Exploit It) Bytebeat is inherently monophonic (one note at a time) unless you add channels using bit masking ( (formula1 & 0xFF) | (formula2 << 8) ). When converting MIDI, convert one track at a time. Use chords only as arpeggios. Rule 2: Embrace Quantization Errors Your MIDI note lengths will be brutally quantized to the sample rate. Short staccato notes may become 1-sample clicks. To avoid this, ensure your MIDI notes are at least 50ms long. Alternatively, use the clickiness as a percussion track. Rule 3: Pitch Bend and CC Messages Standard midi to bytebeat converters ignore Pitch Bend and Control Change messages. However, advanced converters map Pitch Bend to a frequency modulation parameter inside the formula. For example, (t * (note + bend)) & 255 . Rule 4: The Magic Key is >> and & When reviewing your converted code, manually edit the logic to add bit-shifts. A static lookup table is boring. Change: output[ t ] to output[ t >> 3 ] to slow the melody by 8x and drop it into bass territory. Change & 63 to restrict the octave range. Advanced Hybrid Technique: The Trigger Formula The holy grail of midi to bytebeat is the "trigger formula." Instead of storing pitch, you store events .
// Convert MIDI note to frequency (A4=440Hz) float freq = 440.0 * pow(2.0, (note - 69) / 12.0); // Simple oscillator output( (t * freq / 44100) & 255 ); midi to bytebeat
Introduction: Two Worlds Collide
In the right corner, we have . It is the wild child of the demoscene: music generated not by samples or oscillators, but by raw mathematical formulas. A simple equation like (t*(t>>12|t>>8|63))&0xF produces a complex, chiptune-like waterfall of sound. It is minimal, enigmatic, and entirely algorithmic. This script will create a song
# Step 1: Convert MIDI to a raw pitch CSV midicsv my_song.mid > my_song.csv python midi_to_bytebeat.py --input my_song.mid --output song.c --quantize 11025 Search "MIDI to Bytebeat Web Tool" (note: availability
Because bytebeat is the ultimate constraint. It forces you to hear music as pure sequence, as raw integer overflow, as the ghost in the machine. Converting MIDI to bytebeat is not about fidelity; it is about alchemy. You pour in the lead of your piano roll, and out comes the golden noise of the bare metal.
Whether you use a lookup table, a genetic algorithm, or a live VCV Rack patch, the journey from MIDI to Bytebeat will fundamentally change how you hear all digital music.