Custom Instrument Archive

2026-04-14T00:35:08Z

TheDrench: Added the Gas Guitar

This is a list of many custom instruments and sounds created by the OS community.

= Instruments =

=== Oboe/Bassoon ===
Creator: [https://onlinesequencer.net/members/12442 Solea]

How to create:

* Select synthesizer or create a clone.
* Set the waveform to sawtooth
* Set the filter to lowpass and set the frequency to somewhere around 1200
* Change the LFO to pitch, and set the intensity to 5
* click on the ASDR envelope and set the attack, decay, and release to 0. Then, set the sustain to around 0.5.

[[File:Screenshot 2026-02-13 164202.png|thumb|269x269px|Synthesizer settings for oboe|none]]
* In advanced options, set Classic Reverb to about the middle of the slider
* Click EQ and set the High and Mid EQs to around 20.
* Turn the volume down to your liking.

[[File:Oboe2.png|thumb|275x275px|Advanced options settings for oboe|none]]

To make the oboe more realistic, use markers to increase the pitch LFO intensity on long sustains.

[https://onlinesequencer.net/4538032 Example Sequence]

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=== Oboe 2 ===
Creator: [https://onlinesequencer.net/members/70888 ewrruewc]

How to create:

* Select flute or create a clone.
* Set the reverb to Classic (100%)
* Set the distortion to hornet (100%)
* Lower the mid and high Eqs to -10
* Lower the low Eq to -48

you will need to psuedo sustain for notes longer than a quarter note but it works well for shorter notes

[https://onlinesequencer.net/5160776 Example Sequence]

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=== Bagpipes ===
Creator: [https://onlinesequencer.net/members/164397 spira.]

How to create:

* Select synthesizer or create a clone.
* Set the waveform to sawtooth
* Set the filter to lowpass and set the frequency to somewhere around 1200
* Set the resonance all the way up to 10
* Change the LFO to pitch, and set the intensity to 5
* click on the ASDR envelope and set the attack to 0.60, the decay to 0.90, the sustain to 0.60, and the release to 0

[[File:Bagpipes.png|thumb|269x269px|Synthesizer settings for bagpipes|none]]

* In advanced options, set Large Reverb to around 0.30

* Click distortion and set it to Hornet with an intensity of 0.55
* Click EQ and set the High EQ to around 9
* Set the detune to -1200 (optional)

[[File:Bagpipes2.png|thumb|Advanced options for bagpipes|none]]

Now, make a clone of the bagpipe, and set the detune to about 10-20 cents above the first synth. Layer both on top of each other to get the bagpipe sound.

[https://onlinesequencer.net/5197846 Example Sequence]

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=== Ragtime Piano Sustain ===
Creator: Unknown

How to create:

* Create your desired melody with grand piano
* Create a clone and detune it about 20 cents higher than the latter.
* Layer it on top of the other piano.
This is very simple, but it is included because it is very practical.

[https://onlinesequencer.net/5032089 Example Sequence]

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=== Clarinet ===
Creator: [https://onlinesequencer.net/members/70888 ewrruewc]

How to create:

* Select synthesizer or create a clone.
* Set the waveform to square
* Set the filter to lowpass and set the frequency to somewhere around 2200
* Set the resonance all the way up to 3
* Change the LFO to pitch, and set the intensity anywhere from 2 - 8
* click on the ASDR envelope and set the attack, to 0.10, the decay to 0.30, the sustain to 0.70, and the release to 0

* In advanced options, set Short Reverb to around 0.65
* Click distortion and set it to Hornet with an intensity of 0.25
* Click EQ and set the High EQ to around -35
* Click EQ and set the Mid EQ to around 15

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=== Trumpet ===
Creator: [https://onlinesequencer.net/members/150860 wasedrftq1234]

How to create:

* Select brass or create a clone.
* In advanced options, select Gated Reverb to around 1.00
* Click distortion and set it to Tremor at 0.5
* Click EQ and set the High EQ to -45, the Mid EQ to 10, and the Low EQ to 3

[[File:Trumpet.png|thumb|Advanced options for trumpet|none]]———————————————————————————————————————————————————————————————

=== Glockenspiel ===
Creator: Unknown

How to create:

* Select vibraphone or create a clone.
* In advanced options, set Large Reverb all the way up to 1.0
* Move the detune slider all the way up to 1200
* Click EQ and set the High EQ to around -8

[https://onlinesequencer.net/4989097 Example Sequence]
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=== Bipa ===
Creator: [https://onlinesequencer.net/members/185914 GeometryDashIsTheGameOfGods]

How to create:

* Select Grand Piano or create a clone.
* Select Reverb to Classic Reverb
* Set the Reverb to 1.0
* Set the Limit to 1.0
* In the Equalizer, set the High EQ to 1.0
* Keep the Mid and Low EQs at the default middle position

[https://onlinesequencer.net/5343172 Example Sequence]
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=== Theremin ===
Creator: [https://onlinesequencer.net/members/185914 GeometryDashIsTheGameOfGods]

How to create:

* Select Synthesizer or create a clone.
* Set the waveform to Triangle.
* Set the filter to Low Pass with the slider nearly at the maximum.
* Set Resonance (Q) to the middle position.
* Set the LFO to Pitch with a 1/32 rate and a slight intensity for vibrato.
* Set the ADSR (Envelope) as follows:
* Attack: Low (~0.25)
* Decay: Low (~0.20)
* Sustain: High (~0.85)
* Release: Medium-Low (~0.35)
* Select Reverb to Classic Reverb.
* Set the Reverb to 1.0.
* Set the Limit to 1.0.
* In the Equalizer, set the High EQ to 1.0.
* Keep the Mid and Low EQs at the default middle position.
[https://onlinesequencer.net/5343209 Example Sequence]
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=== Gas Guitar ===
Creator: [https://onlinesequencer.net/members/192238 TheDrench]

How to create:

* Select Bass Guitar or create a clone.
* Set the volume to around 1.00
* Set the panning to around 0.20
* Set the detune to around -100
* Set the Reverb to 1.0.
* Set the Limit to 1.0.
* In the EQ, set High EQ to 48, Middle EQ to 18, and Low EQ to 20.
[https://onlinesequencer.net/5344882 Example Sequence]
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Custom Instrument Archive