What is Synth Pad?

A free browser-based synthesizer pad. Tap or drag on the XY pad to play notes — the horizontal axis controls pitch and the vertical axis controls filter cutoff. Choose from classic waveforms, adjust ADSR envelope, and add effects like reverb and delay.

How to use

  1. Select a waveform (sine, square, sawtooth, triangle) and set the octave range.
  2. Tap or drag on the XY pad to play — left/right changes pitch, up/down changes tone.
  3. Adjust attack, decay, sustain, and release knobs to shape the sound, then record and download.

Result

You want ambient background sounds for a video. Select a sine wave, set a long attack and release, enable reverb, then slowly drag across the pad to create evolving pad textures. Record 30 seconds and download as WAV.

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