Author: moshang

  • Groovesizer MB – MIDI note entry (VIDEO)

    Noisythang demonstrates MIDI note entry as he drives his SH-32 with a Groovesizer MB.

  • Groovesizer RED – Vine (VIDEO)

    Jan Krutisch made Vine of his kit-built RED.

  • Groovesizer RED – Korg Volca Beats – Ableton Live (VIDEO)

    Andrea Messina uploaded this video of a RED in his studio setup.

  • New hosting – less downtime (holding thumbs)

    My apologies if you found the groovesizer.com website down lately. I changed hosts to Arvixe less than two months ago – my other sites are happily hosted by Exabytes, but adding this website to my current hosting plan proved a bridge too far.

    I’d read good things about Arvixe, so I thought I’d give them a try. Unfortunately, I’ve suffered outages lasting more than 5 hours at least 3 times in my short time with them. I was on a shared hosting plan with Arvixe, but my Exabytes account is also a shared one with nowhere near the same amount of downtime. Support has been helpful and polite, but I’d rather not have to use support at all.

    I moved this site to a standard VPS hosting plan with Bluehost yesterday. It’s really hard to find solid unbiased reviews of web hosts, but at least Bluehost is recommended by WordPress.

    I’ve been worrying that someone has set aside time to build a kit, only to find the website and building instructions unavailable. Hopefully that won’t happen now.

    UPDATE:

    Arvixe support has been great again – my request for cancellation was treated very politely and a refund for my pre-paid hosting was made without a struggle. I hope my hosting experience with them was the exception, not the rule.

  • Delta firmware v.122

    Hot on the heels of v.120, here’s v.122 with the following changes:

    • fixed an issue where no ties were not created with random pattern creation if the note density was set to full
    • not as many accents are created with random pattern creation
    • optimized some functions to save space
    • on the Preferences Page, ThruOn now has three settings: 0 = off, 1 = full, 2 = partial (no note data is echoed, but things like clock, stop & start are)
  • Delta firmware v.120

    Here’s another update to the Delta firmware. It features a number of bug-fixes for using the Delta when slaved to MIDI clock, and also updates the code to use V4.0 of the MIDI Library. The complete list of fixes are as follows:

    • code now uses MIDI Library V4.0
    • accent levels no longer static when sending MIDI notes out, but adjustable with  Pot 2 in Pot-Shift Mode
    • Start/Stop enabled whilst receiving MIDI clock (F1 in Edit Mode)
    • Clear All enabled whilst receiving MIDI clock( hold Shift L and press Shift R)
    • adjusting note duration is now enabled for MIDI notes whilst receiving MIDI clock
    • sending automation is enabled whilst receiving MIDI clock
    • Play Mode is reset to Forward after Clear All
    • accents are cleared on Clear All
    • automation persists when using random pattern generators
  • Delta firmware v.115

    I’ve uploaded an update to the Delta firmware. The current version (v.115) is available here.

    New features are Play Modes (toggle between them with F1 in Pattern Mode)

    1. Forward – from step 1 to 16 and jump back to 1.
    2. Reverse – from step 16 to 1 and jump back to 16.
    3. Pendulum – from step 1 to 16, and down again from 16 to 1.
    4. Random interval – play, for example, every  3rd step (1, 4, 7, 10, 13, 16, 3, 6, etc) until step 1 is reached again, then choose a new interval (between 1 and 16).
    5. Drunk – decide at random whether the next step will be the one after or the one before this one.
    6. Random – the next step will be randomly chosen (from 1 to 16)

    The transpose via MIDI feature has been greatly improved. The current pattern can be transposed by sending notes from an attached MIDI keyboard or from sequencing software (Ableton Live, Cakewalk Sonar, etc.). Unlike in v.112, transposition is now centered around C3 – so, to transpose up by a semitone, press C#3 on the keyboard. To transpose down by an octave, press C2. To return to the original key, press C3 again.

    The Delta no longer responds to MIDI messages on any MIDI channel, but only to the channel selected in the preferences for Note Out (whether Note Out is currently turned on or not). I’ve also replaced the Note Entry preference  (F4 on the preferences page) with the more useful Thru On option, so you can now turn MIDI Thru on and off.

    For further bug fixes, please see this forum post.

  • RED – automation (VIDEO)


    This video demonstrates automation on the Groovesizer RED. Record the movements of Pot 1 whilst holding Shift. It corresponds to Grain 1 Pitch on the internal synth. The recorded automation can also be sent out as MIDI cc data on one of 16 preset cc numbers (selected in Preferences Mode). The presets correspond to the 16 cc numbers that the Korg Volca Keys responds to (for more details, please consult the manual). In the video, the automation controls filter cutoff on the Volca Keys (cc44 – RED’s default).

  • Groovesizer RED – bank modes (VIDEO)

    This video demonstrates the 4 modes for the Groovesizer RED’s user banks.

    The Groovesizer RED’s 32 user locations are arranged in 8 banks of 4 patterns. There are 4 different modes for each bank:
    Mode 1Loop 1: each pattern is looped.
    Mode 2Loop 2: triggering pattern 1 loops patterns 1 and 2, triggering pattern 3 loops patterns 3 and 4
    Mode 3Loop 4: triggering pattern 1 loops pattern 1, 2, 3 and 4
    Mode 4Random: the next pattern is selected at random (1, 2, 3 or 4)