Playing a boogie-woogie-ish song on a Technics SX-EX5L

Making a V/Oct keyboard

"Somebody that I used to know" - on Wersi Comet

Crafting a tripple potentiometer and use it in a phase shift oscillator

Playing a happy disco song on the Wersi Comet

NE555 Counterless sequencer - 3: Radio buttons, transpose function, final assembly, and a demo video

NE555 based counterless sequencer - 2: Assembling the modules

NE555 based counterless sequencer - 1: Tone module

Light bulb stabilised sine wave generator

Finishing the mini organ build

Mini organ filters

Mini organ keyboard circuit

The transpose problem on the NE555

Yamaha PSR-170 cleaning and degooing - and playing some of the demo songs

Figuring out the circuitry of my old drum synth

LFO with continually variable waveform

Making a sawtooth and sine from a triangle wave - converting waves the opposite way as usual .

This is sort of a no-effort-video....

Trying to make my Boss DR-202 sound Christmassy

16 button keyboard - one more from the vault

Synthesizing detuned waveforms with dividers - the threequel I didn't know I could make :-)

Echo unit - the stereo version with chorus effect

Echo unit - the mono version

Analog sine wave generator

Synthesizing waveforms with a frequency divider - a sequel

Organ demo 20/20: GEM model P and RD-10 drum machine

WARNING: COUNTRY!!! "Gone, on the other hand" - on Technics SX-EA5

"Good luck, Astronauts" - on Wersi Comet

"Warning shot" - on Technics SX-EA5

Tremulant speaker - part 3 - the final chapter where I connect it to the electronics and try it out.

Tremulant speaker - part 2 - where my tremulant speaker turns out to be a trembling speaker instead.

Tremulant speaker - part 1 - my attempt at recreating the weird Hammond squirrel cage speaker

Organ demo 19/20: Elgam Ringo and Hohner bass pedals

Tuning my Elgam Ringo - and a view of the electronics.

Looking at outdoor art - with music from my Technics SX-EA5

Pedal keyboard for my transistor synthesizer

Dish of the day: Yamaha FM synthesizer in a mystery sauce

"Blue Bossa" - on Technics SX-EA5 and drums

The little KAZAMA keyboard

"Travelin' light" - on Medeli MC-32 stereo electronic keyboard

"Sunny girl" - on the split personality disorder Elegance keyboard

Organ demo 18/20: Technics SX-EX5L

Repairing the pedal plug in the Technics SX-EX5L

Assembling a Technics EX-5L - A.K.A. "the IKEA organ"

GEM PX3-II keyboard unsticking and cleaning

Saving a GEM CD-1 keyboard from battery leakage

The inside of volume pedals for Elka X-25, X-30, and X-45

Idea for a NE555 based sequencer without a counter IC

Organ demo 17/20: Wersi Comet with Wersimatic CX1 drum machine and MFX5 Magic Fingers unit.

Building an Envelope Generator with presets

"The King has lost his crown" - on Technics SX-EA5

Organ demo 16/20: Technics SX-EA5

"Charleston" - and the fragmented story about the crappy drumkit

"Tommy loves me / Tommy Tycker Om Mej" - on Casio WK-1800 and drums

"Andeby" - on Roland SH-2000, Technics SX-C600, and drums

Building a Stereo Phaser-flanger-chorus-rotarythingamabobwhatever

"Speechless" - on Casio WK-1800, with video from Kolding Light Festival

Transistor synthesizer 7: Putting it all together and finish the build

Transistor synthesizer 6: Voltage Controlled Oscillator

Transistor synthesizer 5: LFO (modulation oscillator)