Model Bending
This is the companion page to the DAFx 2022 Paper Model Bending: Teaching Analog Models New Tricks
Audio Examples - 2 Capacitor Diode Clipper
Here are audio examples of the bent two-capacitor diode clipper circuit detailed in the paper.
Dry Guitar Chords
The dry input for the following examples.
Dry
DK Diode Clipper
This is the output of the diode clipper using the discrete K method of Yeh
DK Diode Clipper
WDF Diode Clipper
This is the output of the diode clipper using the WDF method, it should sound identical to the discrete K method.
WDF Diode Clipper
DK Bend from Section 5.1.3
This is the output of the bent discrete K diode clipper using the model bend described in Section 5.1.3 of the paper.
DK Bent Diode Clipper 5.1.3
WDF Bend from Section 5.1.3
This is the output of the bent WDF diode clipper using the model bend described in Section 5.1.3 of the paper.
WDF Bent Diode Clipper 5.1.3
WDF Bend from Section 5.1.4
This is the output of the double knee'd diode clipper using the model bend described in Section 5.1.4 of the paper.
WDF Bent Diode Clipper 5.1.4
Audio Examples - Buchla 259 Wavefolder
Here are audio examples of the Buchla 259 Wavefolder detailed in the paper
259 Input
The dry input for the following examples.
Dry
259 Wavefolder
This is the output from the 259 Wavefolder published by Esqueda et al. Drive is +24 dB and the Offset is modulated in the second half.
259 Wavefolder
Bent 259 Wavefolder 1
This is the output from the Bent 259 Wavefolder from our paper. Drive is +24 dB and the Offset is modulated in the second half.
Bent 259 Wavefolder #1
Bent 259 Wavefolder 2
This is the output from another Bent 259 Wavefolder we didn't have room for in the paper. Drive is +24 dB and the Offset is modulated in the second half.
Bent 259 Wavefolder #2
Bent 259 Wavefolder 1 with Complex Input
This is the output from the Bent 259 Wavefolder from our paper with a more complex input. Drive is +24 dB and the Offset is modulated in the second half.
Bent 259 Wavefolder # 1 with Complex Input
Audio Examples - Additional Diode Clipper Bends
Here are audio examples of additional Diode Clipper bends not included in the paper.
Bitcrush-like
This bend sounds like a bitcrusher.
Bitcrush-like
Even Harmonics
This asymmetrical bend produces a lot of even harmonics.
Even harmonics
Gated Fuzz
This center clipping bend has a gated effect
Gated Fuzz
Grindy
This gentle distortion has a grinding sound