
subtractive synthesis
Subtractive synthesis is a method of creating sounds by starting with a rich, complex tone—often a noisy or layered signal—and then shaping it by removing certain frequencies. This process uses filters and controls to cut or reduce parts of the sound spectrum, highlighting desired tones. Think of it like sculpting: you begin with a block of clay (full sound) and carve away unnecessary parts to reveal the final shape. This technique is widely used in synthesizers to craft a wide variety of sounds, from warm basses to shimmering pads, by selectively subtracting frequencies from the initial sound source.