Wavetable Designer, first shown to the public at Superbooth 2026, is now available online! The new browser based tool allows user to create wavetables for almost any soft- or hardware synthesizer that loads custom wavetables, including the Lambda Synthetics PolyPulse.
Using Wavetable Designer, wavetables are created by a chain of generators: sources add a new waveform and effects modify the signals created by previous generators. To quickly create sonic changes in a wavetable for each parameter a value can be set for the first and last wavetable: all cycles inbetween are generated automatically.
Wavetables are plotted in 2D and 3D and the built-in audio preview allows you to listen to the wavetable at different frequencies and with a moving position while editing. Wavetable Designer exports *.wav or *.wt files at various bit depths.
Wavetable Designer has also been updated today and a few generators have been added.
It also introduces the blend mode parameter to all source generators. Similar to how in drawing software you can set how a layer is added/mixed with other layers, blend mode determines how the source is added to the existing signals created by sources and effect above/before it. The options are:
add: simply mixes/adds, default
subtract: mixes/adds inverted
multiply: signal of the source is multiplied with the existing signal. Can be used for ring/amp modulation purposes, a sort of envelope or windowing.
max: keeps the most positive signal
min: keeps the most negative signal
fill: keeps the parts of the source that fit between the existing signal and zero.
Thanks for your reply. I had the exact same problem after rebooting and the hard refresh did also not help. But now it works again, although I cannot say what resolved the problem