16th April 2026
Fanan team has released Sampler Arena, describing it as a modular sampling workshop for Windows and macOS.
Sampler Arena is a focused sampling station that turns VSTi instruments sounds into ready-to-use SFZ patches. The user loads any VST3\VST2 instrument, hit start, and walk away. By using its automatic sampling module, Sampler Arena drives every key, captures every velocity, names every file, and writes a SFZ patch the user then can load into any sampler on any platform. Also, it can automatically sample chord libraries from arpeggiators and sequencers or skip recording entirely and assemble SFZ patches from audio files the user already owns. One tool, three workflows.
The user chooses how they want to build their patch with the mode selector at the top of the sampling tab:
Sample Builder skips recording entirely. Drag and drop your own audio files into per-key slots, name them, set velocity layers, and Sampler Arena assembles a complete SFZ patch in seconds.
A full 128-note virtual keyboard sits at the heart of the sampling tab. The user clicks keys to toggle them as sample points. Drags-select ranges of notes. Right-click any key to audition the instrument live. The integrated zone graph shows colored bars for every sampled region with draggable yellow boundary markers - including the leftmost and rightmost edges - so the user can fine-tune exactly which keys each sample covers. Velocity is captured by user's click position on the key itself: top of the key for soft, bottom for loud, just like a real piano.
Each selected key gets a single golden "E" button that opens a per-key editor with every customization option in one clean popup. Velocity layer overrides, duration overrides, key shift adjustments, custom output names, and sample slot management - all behind one click, organized by mode. The button glows gold when any per-key override is active, so the user always knows which keys have been customized at a glance.
Sampler Arena ships with a complete SFZ playback engine for testing patches before exporting. The user loads any SFZ patch and play it instantly with full polyphony or monophonic portamento, AHDSR amplitude/filter/pitch envelopes, state-variable filter with keyboard tracking, three independent LFOs for vibrato and modulation, and pitch bend with configurable range. The standout feature: Loop Sync mode plays loop-based SFZ patches in accurate tempo lock with pitch fully preserved using high-quality WSOLA time-stretching. Drum loops, guitar strums, rhythmic phrases - all stretch in real time to match user's master tempo or any target BPM.
The user has just to press "Start" and Sampler Arena handles the rest:
The Node Rack allows building any signal chain the user needs with the node-based graph canvas inherited from Fanan's Colosseum DNA. The user can drop in VST3 plugins from any folder without scanning. Wire MIDI, audio, and sidechain pins with intuitive drag-and-drop connections. Magnetic snap keeps user's graph tidy. Container nodes let the user group complex chains into clean modules. Right-click anywhere for a tooltip explaining what every button does - the interface teaches itself.
Custom dark amber-gold theme designed for long sessions.
Sampler Arena is available for Windows and macOS for $15.
KVR Audio, Inc.
www.kvraudio.com