The Spectrasonics Advanced Groove Engine (S.A.G.E.) allows for massive control over tempo, feel, and time signature without losing audio quality.
spectrasonics.net/products/stylusrmx
~$299 (sometimes on sale)
:
| Tool | Type | Cost | |------|------|------| | (iOS/macOS) | Drum machine | Free / paid upgrade | | Sitala (macOS/Windows) | Drum sampler | Free | | MT Power Drum Kit | Acoustic kit + MIDI loops | Free (non-commercial) | | Spitfire LABS – Drums | Loop-based | Free | | Tracktion RetroMod Loops | Groove library | Free | stylus rmx 4download.net