Hailstorm X3 Live Jam

video upload by otemrellik

"A quick jam three Hailstorms. They are synced via MIDI on 3.5mm cables.
Grab a Hailstorm or three at: RainyDayEI.com"

HAILSTORM Firmware 1.1

video upload by otemrellik

"Back in Stock: https://rainydayei.com/shop/hailstorm/
Stereo sample support / full stereo signal chain / New Pan mode / New Probability Mode / Custom scales for each slider that are saved with sequences / Reduced clicks / pops of sample playback"

Synth art acrylic light sign build

video upload by otemrellik

"Grab one here: https://rainydayei.com/shop/synth-light/
A quick documentation of the build process for my acrylic light signs."

New Rainy Day Electronic Instruments Hailstorm - Demo + Quick Guide

video upload by otemrellik

"Hailstorm is a four voice sample and drum synthesis sequencer played with capacitive touch strips.

Features:
Four voices of samples
Four voice internal drum synthesis engine
MIDI in and out on TRS cables and USB-C
Analog clock sync in and out
Dedicated mute button per voice
Five global effects:
Reverb
Beat repeat
Global pitch
Cutoff filter
Granular Delay
Independently chain-able sequences and sample bank changes
Automation recordable on all parameters including effects
Per voice shuffle"

https://rainydayei.com/shop/hailstorm

otemrellik aka Rainy Day Electronic Instruments is starting a company.

video upload by otemrellik

https://rainydayei.com/

Samps 2 - Teensy Eurorack melodic sample player

video upload by otemrellik

"A follow up to the first Samps module. This one uses a better library for sample playback and a different architecture. Code and schematics can be found here:
https://github.com/otem/Eurorack/tree..."

TinyDrummer

video upload by otemrellik

"A quick demo of one of my new sample player modules. Code/schematics can be found here: https://github.com/otem/Eurorack/tree..."

alive inside

video upload by otemrellik

"Another ambient thing for winter."

onePadDrumDad

video upload by otemrellik

"A 3 channel MIDI sequencer with 6 parts per channel. I built this to replace my beatstep pro and to save some space in my studio setup. Code an schematic is available here: https://github.com/otem/Eurorack/tree..."

Cirrus 2 Polyphonic 12 Voice FM Synth by Otem Rellik

video by otemrellik

"Only 9 made, purchase here: http://www.otemrellik.com/rdei/
Cirrus 2 is a polyphonic 12 voice FM synth.
Features:
12 capacitive touch pads for notes and modulation
12 voice polyphony
3 LFOs
3 Looping 5 stage envelopes
Noise
Reverb
Delay
32 step polyphonic sequencer with parameter locks per step
USB and TRS-A MIDI for notes, clock and CC control
Analog clock in/out for syncing sequencer
Save/Load up to 32 presets and sequences"

See the otemrellik label below for more.

Teensy Eurorack Oscillator + Build

video by otemrellik

"A new module built from a Teensy 3.2
Schematic + Code:
https://github.com/otem/Eurorack/tree..."

Beatstep Pro Breakout

video by otemrellik

"Just a quick look a a module I built to modify and distribute the MIDI from my Beatstep Pro.
Build stuff on Github: https://github.com/otem/Eurorack/tree...​"

Teensy Eurorack Drum Module

video by otemrellik

"Just a quick look at a Eurorack Drum Module I made. Schematic can be found here:
https://github.com/otem/Eurorack/tree...​
Info on Teensy Audio Library: https://www.pjrc.com/teensy/td_libs_A..."

SAMPS - Eurorack Module

Published on Jun 1, 2020 otemrellik

"Polyphonic sample player built from Teensy 4.0.
More Info here: https://github.com/otem/Eurorack/tree..."

"A simple polyphonic sample player with effects. All sample playback credit to Sandro on the Teensy forum. Probably a better audio out schematic can be found here (the bi example, first image)"

DIY Modular (Eurorack)

Published on Apr 30, 2020 otemrellik

"Finally got around to making a quick video about my little diy modular system.

Resources:
http://familjenronnberg.se/~niklas/di...
https://synthnerd.wordpress.com/synth...
https://kassu2000.blogspot.com/
https://www.lookmumnocomputer.com/pro..."

New Cirrus: FM Touch Synth

Published on Nov 19, 2019 otemrellik

"A new synth built with Teensy audio library. Only 4 made. http://www.otemrellik.com/rdei/"

"Cirrus is an 8 voice digital synthesizer.

Cirrus Features:

8 capacitive touch plates for notes and modulation
8 voice polyphony
Pitch LFO with high frequency mode
Looping envelope for cutoff filter / FM amount
Reverb
Unison and glide modes
32 step polyphonic sequencer with paramaters per step
USB MIDI for notes, clock and CC control
Pulse in/out for syncing sequencer
Save/Load up to 8 presets

$300"

Stratus: CV/Gate Sequencer

Published on Jun 3, 2019 otemrellik

Tutorial comes in at 3:08. New cv/gate sequencer for Eurorack priced at $300. Only 4 made: http://www.otemrellik.com/rdei/

Stratus is a homemade CV/Gate sequencer for Eurorack.

Stratus Features:
4 channels of Gate/CV
32 steps per page
4 pages per channel
CV Out from 0-5v
USB MIDI clock and Eurorack clock input
CV input for page navigation
Independent sequence lengths per channel
Randomization per channel
Save machine state (auto loads when powered)
Mutes per channel
Copy/paste from any page to any other channel/page

Arcus: Drum Machine

Published on Jan 9, 2019 otemrellik

"This is my new Drum Machine. Only 4 made."

"Arcus is a homemade drum synthesizer and sampler.

Quick Guide
Arcus Features:

5 voices: Kick, Snare, High Hat, Tom, Samples
Adjustable Level, Decay and Pitch/Sample Select Per Step
3 Global Effects: Bit-Crush, Delay, Cutoff Filter
64 Total Steps Across 4 Sequencer Pages
Recievies and Sends Pulse
Receives USB MIDI Clock
Per Step Automation for all Parameters and Effects
4 User Preset Banks

$300"

Rainy Day Electronic Instruments

Rainy Day Instruments Nimbus: Digital Polyphonic Synthesizer

Published on Apr 16, 2018 otemrellik

Overview comes in at 3:57. 4-Voice poly Teensy based synth for $300.

"My first thing for sale! This handcrafted digital poly synth that sounds pretty neat. Only 4 made."

via Rainy Day Instruments

"Nimbus is a homemade digital 4 voice polyphonic synthesizer.

Nimbus Features:

3 Oscillators With Shape (Sawtooth/Square/Triangle)
Noise
Detune
2 LFOs (Pitch/Filter)
Amp and Filter Envelopes
Low-Pass Filter(Cutoff/Resonance controls)
Octave Control
8 Scales (8 Notes Per Scale A min - G min + Chromatic)
32 Step Sequencer (2 Note Polyphony Per Step)
Store / Load 8 Presets
MIDI Input for Notes and Controls
$300"

Note the four made have names.

CLICK FOR MORE »

Kaos Teensy Thing

Published on Apr 2, 2018 otemrellik

"Wanted to share a new thing I made using a Teensy 3.2, Teensy Audio board and the Teensy Audio Library."