MATRIXSYNTH: Search results for Alec Sea

Friday, January 23, 2026

multi/poly Mod Matrix Demo and Tutorial


video upload by Alec Sea

"In this video I'm showing you how to make modulation assignments in the Korg multi/poly, how to assign a modulator to several parameters, how to assign several modulators to a single parameter and how to modulate your modulators.

00:00 - Start
00:50 - Making modulation assignments
01:47 - Assigning another mod to the same param
03:01 - Looping envelope
03:26 - Assigning the same mod to different params
04:23 - Modulating mod intensity
05:48 - Modulating modulators
08:48 - Checking the mod assignments
10:05 - Adding pre-assigned modulators
12:16 - Conclusions"

Friday, December 19, 2025

Oxi One MkII Modulation Tutorial


video upload by Alec Sea

"This tutorial video will teach you how to use the modulation features in the Oxi One MkII. LFOs, Mod Lanes and the External mod matrix demystified!

00:00 - Start
00:50 - Waveshapes
01:13 - Rate
01:46 - Amount
02:00 - Retrigger
02:18 - Phase
03:05 - Offset
03:37 - Destinations
08:37 - Mod lanes
09:33 - Muting and unmuting mod lanes
10:51 - Navigating the Mod Lane menus
11:56 - How to enter modulation values on the lane
12:34 - Mod lane settings
16:24 - Division, init, end and seq link
18:24 - Randomizing the mod lane
19:23 - Recording modulation
20:13 - External mod matrix
20:41 - CV in
21:36 - About voltages
22:37 - Assigning CV in to MIDI and internal destinations
25:41 - MIDI mappings
26:28 - MIDI learn
27:39 - MIDI map settings"

Wednesday, December 10, 2025

Polychromatic (Oxi One MkII, multi/poly, wavestate, opsix)


video upload by Alec Sea

"Polychromatic was recorded live using the Oxi One MkII sequencer, Korg multi/poly, wavestate and opsix modules, Roland TR-6S drum machine, and Meris Mercury X and UAFX Golden Reverberator pedals."

Sunday, November 16, 2025

The Arcane Tower (Oxi One MkII, multipoly, opsix, wavestate)


video upload by Alec Sea

"The Arcane Tower was performed live using the Oxi One MkII sequencer, Korg modules, Roland TR-6S, and Fractal Audio, UAFX and Meris pedals."

Saturday, November 08, 2025

Oxi One MkII Chord Mode Tutorial


video upload by Alec Sea

"In this tutorial video I show you how to use the Chord sequencer mode in the Oxi One MkII. Most of this applies to the MkI as well!"

00:00 - Start
00:05 - What is the chord mode?
00:56 - Adding chords to the grid in grid view
02:31 - Step chord settings
02:54 - Chord spread
03:35 - Chord type
04:08 - Voicing
04:42 - Chord global menu
06:05 - Adding a bass note to the chords
06:35 - Bass on a different MIDI channel
08:01 - Repetitions
08:34 - Strum
09:25 - Chord keyboard
09:41 - Chord modifiers in the keyboard
09:50 - Chord types in the keyboard
10:15 - Chord voicings in the keyboard
11:36 - Chord spread in the keyboard
11:53 - Chord bank A & B
12:57 - Modifier mute
13:27 - Pick & Place from keyboard to grid
14:06 - Saving chords to user slots
15:25 - Chromatic scale chords

Saturday, November 01, 2025

Solar Flare (multi/poly, Oxi One MkII, eurorack)


video upload by Alec Sea

"Solar Flare was performed live using the Oxi One MkII, Korg multi/poly, Roland TR-6S, Mutable Instruments Plaits and Ripples, Strymon Magneto, Doepfer A-111-4 Quad VCO, Intellijel Quadra and Sealegs, Befaco ST Mix and DivKid Output Bus, Fractal Audio VP4, and UAFX Golden Reverberator."

Wednesday, October 01, 2025

Oxi One MkII Arpeggiator Tutorial


video upload by Alec Sea

"In this video I'm demonstrating the arpeggiator in the Oxi One MkII."

00:00 - Start
00:33 - Keyboard Arp
01:23 - Arp Settings
02:51 - Octave Variation
03:56 - Gate
04:13 - Division
04:53 - Reset
05:57 - Latch
06:45 - Groove
08:35 - Poly Arp
10:06 - Euclidean Generator
12:12 - Chord Arp
13:13 - Modulating Arp Parameters

Monday, September 15, 2025

opsix: How to make a physical modeling string preset


video upload by Alec Sea

"In this video I'm showing you how to create a physically modeled plucked string preset from scratch on the Korg opsix.

00:00 - Start
01:34 - Adding a comb filter
02:24 - Adding the exciter (noise burst)
04:25 - Tweaking the envelopes
05:16 - Adding a sine wave
07:26 - Modulating the sine wave
09:12 - Adding Punch to the exciter
10:44 - Assigning poly aftertouch to pitch bend
13:14 - Assigning velocity to punch
17:28 - Adding effects
19:45 - Adding external effects
22:11 - Demos"

Sunday, September 07, 2025

Oxi One MkII Arranger Mode Basic Tutorial


video upload by Alec Sea

"In this tutorial video, I'm showing you the basics of using the Oxi One MkII Arranger Mode. It's easier than it might appear at first, but there are a few things you should be aware of!

00:00 - Start
00:14 - Creating patterns
00:49 - Saving patterns
01:53 - Creating more patterns
04:00 - Arranger view
05:03 - Adding patterns to the arranger
06:48 - Scene Capture
08:48 - Arranger Launch Quantization
10:31 - Playback direction
12:16 - Master Lane
13:26 - Clip Launch"

Tuesday, September 02, 2025

Dissipating Lake (OXI ONE mkII Arranger, eurorack, multi/poly, wavestate)


video upload by Alec Sea

"Dissipating Lake was performed live using the Oxi One mkII Arranger mode.

Gear used:
Eurorack modular (Mutable, Doepfer, Intellijel, Befaco)
Korg multi/poly module
Korg wavestate module
Roland TR-6S
Meris Mercury X
UAFX Golden"

Friday, August 01, 2025

First of August (OXI ONE MkII, opsix, multi/poly, wavestate)


video upload by Alec Sea

"First of August was performed live using the Oxi One MkII sequencer, Korg opsix, multi/poly and wavestate synthesizers and Roland TR-6S drum machine. The FM e-piano from opsix is running into the Line 6 HX ONE and Meris Mercury X in series for a lovely wash of reverb. The TR-6S is running into the UAFX Golden in Percussion Plate mode. Multi/poly is using the built in effects. Wavestate is a dry bass sound. There is no post-processing."

Thursday, July 31, 2025

New Synth Day livestream! Korg opsix module


video upload by Alec Sea

"Let's take a look at my new synth and see if my new setup works."

Saturday, July 26, 2025

OXI ONE MkII CV & Gate Basics


video upload by Alec Sea

"In this video, I'm showing the basics of the CV & Gate functions in the Oxi One MkII."

00:00 - Start
00:30 - OXI Pipe
01:06 - Basic CV & Gate sequencing
02:37 - CV: Pitch settings
03:27 - Gate: Trigger settings
04:08 - Clock: Clocking a delay
05:59 - CV: Velocity
07:09 - CV: Velocity Gated On/Off
08:21 - CV: LFO
10:41 - CV: Mod Lanes
11:50 - CV: Track Envelope
13:36 - Gate: Accent
14:44 - Gate: Threshold
15:47 - MIDI-to-CV converter

Sunday, July 06, 2025

Oxi One MkII Harmonizer Basics


video upload by Alec Sea

"In this video I'm demonstrating the basics of the harmonizer function in the Oxi One MkII

00:00 Start
00:40 Chord sequencer as leader
02:26 Global settings for the harmonizer
04:23 Poly sequencer as leader
05:49 Harmonizing to the performance keyboard
08:05 Harmonizing to external MIDI"

Sunday, June 22, 2025

Oxi One MkII Flow and Groove


video upload by Alec Sea

"In this video I'm demonstrating the new Flow and Groove features in the Oxi One MkII."

00:00 - Start
00:17 - Flow
07:23 - Groove

Sunday, June 15, 2025

Oxi One MkII Performance View


video upload by Alec Sea

"In this video, I'm demonstrating the basics of the new performance view in the Oxi One MkII. Used the wrong words for the pattern rotate function, sorry about that!

00:00 - Start
00:57 - Mono
02:42 - Multitrack
04:17 - Poly
05:39 - Chord
07:17 - Stochastic
09:18 - Matriceal"

Sunday, June 08, 2025

Oxi One MkII Sequencing Basics: How to use each sequencer type


video upload by Alec Sea

"In this video, I'm demonstrating the basics of MIDI sequencing on the Oxi One MkII. We'll learn how to change sequencer settings and the basics of each sequencer type.

00:00 - Start
00:29 - Sequencer settings: MIDI channel and seq type
01:56 - Mono mode
03:16 - Poly mode
04:37 - Chord mode
07:10 - Multitrack
07:37 - Multitrack: setting triggers manually
08:49 - Multitrack: euclidean generator
10:45 - Multitrack: pattern generator
14:46 - Stochastic
18:34 - Matriceal
25:09 - Conclusions"

Monday, June 02, 2025

JV-1080 Asia Expansion and Oxi One MkII Ambient


video upload by Alec Sea

"Brief home footage of a haunting poly sequence on the Oxi One MkII using the repetition engine. Sound is from the Roland JV-1080 Asia expansion board. Reverb is the UAFX Golden in 224 Hall mode."

Thursday, May 22, 2025

Checking out the Oxi One mkI Firmware 5.0 Live!


video upload by Alec Sea

"Come check out the latest (and final?) update for the Oxi One mkI! We'll take a look at the new Matriceal mode features and maybe even try the custom chord feature in poly mode!"

Sunday, May 18, 2025

Korg multi/poly hardware vs software! Do they really sound the same? Let's find out!


video upload by Alec Sea

"In this video, I'm comparing the multi/poly hardware to the native plugin.

00:00 - Intro
00:05 - The Purpose of This Video
00:29 - Signal Chain
01:51 - Comparison
12:22 - Final Thoughts"
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