Mastering.com walks through Logic Pro's Multi-Sampler, turning a single 808 one-shot into a full playable bass instrument instead of a static hit locked to one pitch.
The sample gets mapped across a keyboard zone from C1 to C2, with pitch tracking enabled so each key plays a different note. Logic auto-detects the sample's root key, which you then adjust to match where it was actually recorded.
With the mapping done, a quick 808 pattern gets recorded and quantized tight to the grid, showing how far the range can stretch melodically once the sample is unlocked from its original note.
To push it further, an LFO gets routed through the mod matrix to modulate volume, creating an autopan effect and giving the mod wheel control over the shape. The finished patch is saved with its audio data into a custom folder for easy recall later.