spectrumizer is an open-source command-line toolkit for ZX Spectrum developers and chiptune musicians. It enables conversion between MIDI and PT3 formats, software auditioning of AY music, and packaging of music files for playback on ZX Spectrum hardware or emulators.
In the Other dev tools space, spectrumizer takes a focused approach. It focuses on automating the conversion and packaging of AY music files for ZX Spectrum development and playback. It is built as an open-source project for ZX Spectrum developers and chiptune musicians. spectrumizer is open source under the MIT license. spectrumizer is available on the command line.
Behind spectrumizer is revengator, and the product first shipped in 2026. Key capabilities include MIDI to PT3 conversion, AY music audition, and self-playing .tap/.sna packaging.
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