f=440⋅2d−6912f equals 440 center dot 2 raised to the the fraction with numerator d minus 69 and denominator 12 end-fraction power
The "midi to bytebeat" workflow bridges high-level musical performance data (MIDI) with low-level algorithmic synthesis (Bytebeat)
What does the output of such a conversion sound like? It is rarely a clean rendition of the original MIDI. Instead, the result is characteristically "Bytebeat": rhythmic, often percussive, with a metallic or chiptune-like timbre. A simple MIDI nursery rhyme might become a pulsing, fractal-like pattern where the melody emerges and submerges as t increases. Complex MIDI jazz chords turn into a wash of bit-crushed noise punctuated by rhythmic gates.
The core of bytebeat is the variable t (time), which increments at the audio sampling rate. midi to bytebeat work
: While specifically for Game Boy projects, it demonstrates the high-effort process of cleaning and remapping MIDI data for low-bit trackers similar to Bytebeat environments. Jackojc/psilovibin
There is no "Save as Bytebeat" button in Ableton Live. Converting MIDI to Bytebeat requires bespoke scripting and mathematical creativity. Here are the three primary methods used by the community.
An entire multi-instrument song, complete with synthesizer definitions and sequencing data, can be compressed into a text string under 10 Kilobytes. f=440⋅2d−6912f equals 440 center dot 2 raised to
main(t)(t>>8))&(63&(t>>4)))); Use code with caution. In this system:
The converse—using bytebeat to generate MIDI notes—is more straightforward. Because a bytebeat formula produces a sequence of numbers, you can threshold those numbers to generate note‑on/off events. Projects like convert MIDI files into monophonic beep sequences for Arduino, which is a close cousin to bytebeat generation.With minor modifications, the same principle can drive a MIDI output.
The converter uses this ratio to map every MIDI note event to a precise value or range of t . 2. Frequency Conversion (The Note-to-Pitch Formula) A simple MIDI nursery rhyme might become a
is automatically incremented relative to the note played on a keyboard, allowing MIDI-like performance to drive bytebeat math.
You can build a browser-based tool using the Web MIDI API and Web Audio API audio worklets. Capture noteOn messages from a MIDI keyboard.