Backwards reverses the sound wave. Bender gradually raises or lowers the sound pitch. Delay repeats a sound once. Echo repeats a sound with a decay. Emphasize emphasizes the high frequency parts of a sound by passing the sound through a high-pass filter Envelope lets you adjust the loudness of a sound.
Equalizer increases or decreases the amplitude of a sound.
In gradually increases the volume of a sound. Fade Out gradually decreases the volume of a sound. Flanger imparts a whooshing effect to the sound. Normalize amplifies a sound to its maximum value. Pitch Shift changes both the pitch and the playing speed of a sound.