
Free
About
Build a routine that fits the minutes you have, practice with precise tools, and use your own evidence to plan the next session.
TempoTrellis is an instrument-agnostic, local-first studio for instrumentalists, singers, teachers assigning routines, and returning musicians. It has no licensed-song catalog or automatic performance grader.
TRY THE COMPLETE LOOP FIRST
• Arrange a warmup, fictional phrase review, and transition block
• Choose a bounded 72→84 BPM ramp
• Finish an accelerated five-minute sample without playing audio
• Mark what felt uneven and see the transition move earlier
• Review the exact reason behind every change
• No account, network, payment, microphone, or permission is required
BUILD A PLAN YOU CAN FINISH
Start from 10, 20, 30, 45, or 60 minutes, then rename, reorder, duplicate, archive, or shape blocks around the work you intend to do. Eight categories cover the full session. Private titles stay on your device.
USE A FOCUSED PRACTICE ROOM
Keep the block, timer, precise metronome, tempo, click family, count-in, subdivision, accent, optional ambience, recorder, tuner aid, and screen-awake choice together. TempoTrellis does not claim background metronome playback.
LISTEN FOR A STABLE PITCH
The optional tuner reports note and cents only when local confidence checks pass. Silence, clipping, noise, instability, and complex input show “No stable pitch.” It is not professional calibration or hearing equipment.
RECORD WITH CONTEXT
Before microphone access, TempoTrellis explains local storage and possible speaker bleed. Continue without recording whenever you wish. Missing files remain disclosed instead of being replaced with fabricated audio.
REVIEW WITHOUT CHANGING THE SOURCE
See a local waveform, rename a take, save non-destructive trim boundaries, and explicitly export a copy. Compare two takes with bounded playback-only level matching. Originals remain unchanged.
REFLECT WITHOUT GRADES OR STREAK PRESSURE
Close each block and session with clear completion, difficulty, focus, and reflection choices—without punitive streaks or magical scores.
PLAN FROM EXPLAINED EVIDENCE
Plan Coach uses categories, bounded minutes and tempo, closed ratings/tags, and constraints. Titles, notes, audio, files, dates, and pitch traces never enter the model. Optional Apple on-device output must pass the same validator; deterministic fallback is always available. Nothing changes until you accept, and accepted ordering can be undone.
PRIVATE BY DESIGN
Private practice content never enters analytics or either shared public catalog container. Optional analytics accepts a narrow allowlist of closed categories, modes, buckets, and results, and can be disabled. There is no practice-content account, remote AI, location request, public feed, score hosting, or background content upload.
FLEXIBLE ACCESS
Free includes two active goals, three plans, core timer/metronome, 20 saved recordings, and weekly summary. Pro expands local capacity and advanced studio tools. Monthly and yearly plans renew unless cancelled; Lifetime covers documented local v1 Pro features. Nothing is preselected, and live prices come from Apple.
TempoTrellis cannot determine musical quality, guarantee improvement, identify every pitch, remove room bleed, or replace qualified guidance.
Privacy and support: http://codefarmer.com/Code_Farmer/App_Privacy_Policy.html
Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in TempoTrellis
1.0
August 6, 2026









