Multi-effect plug-ins combine multiple effects into one interface. Often modulation or delay are combined with filters, oscillators or samplers in a unique way that a programmer and producer invented. This allows users to quickly get complicated and unique sounds quickly, and many of these plug-ins have a great selection of presets to experiment with.

Examples:

Here is a clean/dry guitar strumming chords:

Here is the same recording with a glitchy multi-effect preset used:

Here is the same recording with a filtered multi-effect preset used:

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