Simply Organic 2 (Osmose Version)

A simple but useful Organ preset (more complex version of “Simply Organic”) that adds more octave doubling and presence on Macro Controller iv. Frankly as a Church-like organ, I like it better than the Osmose “Church Organ” that IMHO gets a bit too complex in design for my taste and is not quite as clean sounding as this one which is based on the “Simple Organ” I created in the Continuum Presets. This one will let you take control of the exact harmonics with simple controls.

Instructions:
Set your partials and Size (iv) as desired with Timbre setting also if desired. Set Vibrato to a non-zero value for it to be applied by Y – so this preset will kick in the vibrato on Osmose in the Aftertouch area. Also Vibrato will add motion if set independent of Y.

Note: Formulas V, U, T S and R are used to output the OSCs at lightly different amplitudes. You can play with these formulas to adjust the amplitude output of each partial. There is also a bit of persistence applied to these formulas and Extended reverb is used. If you want a larger church reverb you can increase the Persistence amounts and also play with Reverb mix.

Macro Controllers.

i = Partial1 (Partial applied to 2nd OSC from 1 = unison to 8th partial). OSC1 is always the fundamental. Set this to minimum to match the fundamental.

ii = Partial2 (Partial applied to 3rd OSC from 1
= unison to 8th partial). OSC1 is always the fundamental. Set this to minimum to match the fundamental.

iii = Partial3 (Partial applied to 4th OSC from 1 = unison to 8th partial). OSC1 is always the fundamental. Set this to minimum to match the fundamental.

iv = Size (sets octave doubling and Persistence blend). Basically four settings. Low setting keeps Fundamental and Bass octave the same. Next setting adding Bass down a 5th. Nex (mid) settings adds bass at octave below and changes Fundamental to an octave above. Max setting changes bass to 2 octaves below. Additional Persistence is added as you turn up Macro Controller iv. The end result is that it will make the organ sound bigger and fuller as if you added more doubling stops.

v = Timbre (Adjusts the spectral balance of all OSCs in parallel from Min [sine tone] to Max [.75 = sawtooth like]).

vi = Vibrato (Adjusts both the speed and width of the vibrato). Also adds a tremolo sine motion on volume output which will engage independent of Y – but the width of it will increase as you increase this controller. Vibrato kicks in on Osmose Aftertouch. On Continuum is shelved so bottom of Y never applies vibrato (concession to try and make preset portable for Continuum and Osmose). Vibrato will become wider as Y increases. You can adjust this width in the W component of formula F. Speed of vibrato is adjusted by formula G up to 8 Hz. You can change W in that formula to regulate max vibrato speed.

Note: If you don’t like the speed of the tremolo, change the constants in SG2. If you want less width, change W value in formula K. If you want to add your own Osmose or Continuum vibrato turn iv down and also remove rounding which is set full. If you want more persistence then increase Secondary blend values on Formulas V, U, T, S and R.

Surface:
X = Pitch (Fully rounded/quantized)
Y = Brings in vibrato, increasing vibrato width as Y increases (shelved for Continuum use so kicks in on Osmose a bit after the Aftertouch area starts).
Z = Volume

Ped1: Sus
Ped2: Sos1

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  • Category: Synthesizer
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  • License: Creative Commons Attribution Share Alike 4.0
  • Modified: 3 years ago
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