Build an inspectable low-latency guitar signal chain, then tune, loop, record, and review the take in one desktop rack.

Free Community Edition standalone amp sim and guitar effects rack with a local signal chain, cabinet IR, tuner, looper, recorder, and reusable presets.

Practice Rack combines real-time audio input, deterministic drive and effects DSP, cabinet impulse-response convolution, modulation and time effects, a tuner, a looper, and WAV take recording in one desktop rack.

Practice Rack Community Edition is free to download and use. The complete audible desktop rack, free with no trial timer. Save up to three user presets.

Download Community Edition · Product guide · Help · Report a bug

Checksums, installation notes, and the complete platform matrix live on the official download page.

Built for players who want one fast practice surface instead of a DAW session. The signal chain is explicit and inspectable: input conditioning, distinct deterministic drive circuits, tone shaping, cabinet convolution, modulation, delay, reverb, looping, recording, and tuning stay in the same local workflow.

Edition boundary: The technical sections below describe the complete product surface and can include optional licensed workflows. The exact free Community Edition scope is listed separately below.

A coherent, low-friction signal path combines real DSP, visible ordering, cabinet convolution, tempo-aware effects, looping, recording, and tuning.

Run noise gate, dynamics, boost, pitch, drive, excitation, equalization, modulation, delay, and reverb stages in an ordered desktop signal chain.

Load cabinet IR material and convolve it with the processed signal so cabinet coloration belongs to the same monitored path.

Tune, loop, overdub, and record WAV takes from the same rack used for daily input monitoring and tone work.

• Reorder and bypass stages without losing their settings, so gain staging and effect order remain deliberate.
• Amp-voiced and pedal-style drive stages use distinct deterministic nonlinear circuits with explicit shaping, bias, and tone behavior.
• The long-throw boost control is a precise desktop fader with unity reference and output metering.

• Cabinet IR convolution, chorus, phaser, tremolo, delay, and reverb share the monitored rack instead of living in disconnected tools.
• Tempo-aware effects keep rhythmic practice settings attached to the same session as the input and loop.
• Local processing keeps instrument audio in the desktop workflow.

• The tuner verifies setup before a take, the looper exposes timing against repeated material, and WAV recording makes the result reviewable.
• A focused rack reduces setup friction enough to be opened for daily practice rather than only for production sessions.

• All 16 effects, including Cabinet IR and custom WAV IR loading
• Looper, recorder, and tuner
• Manual and tap tempo
• 3 saved user preset slots

Optional licensed workflows are available for people who need the expanded feature set. Licensing details belong on the website; the Community Edition remains the free way to evaluate and use the core product.

Use a built-in cabinet response or load a WAV impulse response into the monitored chain.

Harmonic shimmer above the fundamental so single notes cut without adding volume.

Input monitoring, rack state, meters, tuner, and looper controls.

Overdrive, delay, chorus, cabinet IR, looper, and synced tempo.

Loop capture and recorder controls after committing a live practice take.

Practice Rack is a desktop workflow. Your working files stay on the machine unless you deliberately export or share them. The product page documents the exact capability boundary so the focused workflow can be evaluated on real evidence.

• Effects reference
• Using the looper
• Practice Rack Quickstart

Community scope: Community Edition includes the complete 16-effect chain, cabinet IR, tuner, looper, recorder, and three saved preset slots; optional licensing removes the preset cap and covers the registered playback-position sync backend command, which the current UI does not invoke.

• Bugs: open a structured bug report
• Ideas: request a focused workflow improvement
• Product help: documentation and troubleshooting
• Private support: support@hannes-software.com
• Security reports: follow SECURITY.md; do not post sensitive files, credentials, patient data, or private captures in public issues.

This is the official public distribution and community repository for Practice Rack: verified release links, current screenshots, documentation routes, issue intake, and security guidance. Product development happens in a private workspace; public issues here are the right place to report reproducible product behavior and request focused improvements.