TR-909 Distortion
Drive-Linked Output Trim
Gentle rounding through 42 dB of drive. Output trim decreases as drive increases, using a fixed compensation curve.
PoundCake.
TR-909 + TB-303
01 : 01Stopped
TR-909
One kit across every pattern.
Changes apply to the next hit.
Channel Sounds & Levels
Each channel’s volume and sound controls stay together.
TR-909 Effects
Drum distortion before the shared compressor.
Seven synthesized drum voices. Hi-hat, crash, and ride use verified original TR-909 ROM data. Analog voices are digital models based on the service-note architecture; hardware-equivalent calibration is not yet verified.
TB-303
One bass sound across every pattern. Adjust while playing.
Mixer & Shared Compressor
Both instruments can feed the same compressor.
TR-909
Drum Distortion → Level → Compressor
TB-303
Bass Distortion → Delay → Level → Compressor
Shared Compressor
6 dB Soft Knee · Automatic Makeup
Automatic Makeup:
Song Arranger
0:000 Bars
Each tile is one 16-step bar of TR-909 drums and TB-303 bass. Select a tile to edit its pattern; drag tiles to reorder, or use the arrow buttons. Repeated tiles share the same pattern.