Overview

note-noodle is an interactive music-theory practice app for learners who want structured lessons alongside instrument-based exercises. It is strongest for people combining theory study with ear training, performance practice, or MIDI work; its free quotas and paid instrument features make it less suited to unlimited practice without a subscription or purchase.

Its breadth is the draw: curriculum, notation, rhythm, pitch-and-timing feedback, and MPE instruments sit in one service. The trade-off is that access to the full curriculum and generous practice limits is split across free, one-time purchases, and a monthly plan.

For a broader shortlist, see Music Theory Software.

Key features

Curriculum and ear training

The curriculum has seven learning paths and 35 lessons, with quizzes, unit exams, and spaced repetition. That gives learners a defined route through practice rather than a collection of disconnected drills. The free plan exposes the first four lessons without an account, so it is useful for a short tryout but not a complete course.

Ear training spans eight categories and four difficulty tiers, with responses by ear, MIDI, or microphone. The free allowance of 10 sessions per day supports regular short practice; learners who want longer or unlimited sessions need Premium.

Play Along and MIDI

Play Along grades pitch and timing as users perform through an instrument microphone, MIDI keyboard, or the screen. That makes it more performance-oriented than a theory drill set alone. It accepts MIDI and Guitar Pro files up to 5 MB, but free accounts are capped at three personal uploads per month. Google Drive connection lets users save and reopen selected Play Along files.

MPE instruments and DAW connection

Four digital instruments send per-note bend, slide, and pressure over as many as 15 member channels. The MIDI Bridge connects over a local network and provides separate MIDI ports beside a desktop DAW, a useful setup for MIDI-focused musicians. Hearing per-note bend requires an MPE host such as Live 11, so the expressive controls are not equally audible in every setup.

Privacy and support

Guest-mode practice progress, achievements, curriculum progress, and preferences stay in browser local storage. The privacy policy says note-noodle does not use analytics cookies, advertising trackers, or third-party tracking scripts, and does not sell or share data with advertisers. It names Supabase, Resend, Stripe, Google Play, Google/Firebase, and Sentry as service providers for specified functions. Support is available by ticket, and users can request a full refund within 14 days of a subscription or one-time purchase.

Pricing

The Free plan is free and includes 10 ear-training sessions per day, three personal Play Along uploads per month, and the first four lessons without an account. Those caps still allow exploration and daily practice, but constrain learners who rely on their own files or want an unrestricted course.

Stylophone costs €5 once and Theremin costs €6 once; each is a one-time instrument purchase. Take Studio costs €7 once and adds recording, editing, and MPE export. Bass & Pad Grid costs €9 once and includes a bass layout and kit. These purchases suit users seeking a particular instrument or production tool without an ongoing subscription, but they do not replace Premium's broader access.

Premium costs €7/month, with a yearly billing option shown but no yearly price stated. It includes unlimited Free features, all MPE instruments and Take Studio while subscribed, plus unlimited uploads and ear-training sessions. This is the fit for frequent users who need the full toolset and higher quotas; occasional learners may prefer the free plan or a one-time purchase. A five-day trial is offered.

Platforms

note-noodle supports web, Windows, macOS, Linux, and Android. Android APKs are available directly while Google Play listings are being prepared.

Who it's for

Choose note-noodle if you want lessons and theory exercises tied to instrument practice, especially if you use MIDI or a DAW and value pitch-and-timing feedback. The free tier is a sensible way to sample the approach. It is a weaker fit if you need a full course at no cost, unlimited file uploads without paying, or MPE expression that works without a compatible host.

Pros and cons

Pros

Multiple practice modes: lessons, ear training, notation, rhythm, and performance feedback cover different parts of theory learning.
Useful MIDI workflow: separate Bridge ports and four expressive instruments give MIDI users more than basic note-entry exercises.
Low-cost entry options: several instrument and studio features can be bought once rather than requiring a continuing subscription.
Guest privacy controls: core practice progress and preferences remain in local browser storage in guest mode.

Cons

Free quotas are narrow: daily ear-training and monthly upload caps can interrupt sustained practice.
Course access is limited on Free: only the first four lessons are included without an account.
MPE has a compatibility caveat: hearing per-note bend depends on an MPE host.
Premium value depends on use: its €7/month cost is harder to justify for learners who only need a single instrument or occasional exercises.

Alternatives

Harmonia is worth considering for independent practice with advanced analyzing and feedback features on its free plan; it also supports iOS, unlike note-noodle.

MyMusicTheory suits learners who want more than 100 free exercises and do not need note-noodle's stated DAW and MPE workflow.

Study Music Theory offers a free full course and all eight trainers without ads or paywalls, making it a stronger option for learners prioritizing unrestricted free study.

uTheory is a web-based alternative with 10 free video lessons or exercises daily, detailed progress tracking, and cross-device synchronization.

Complete Rhythm Trainer is another freemium alternative.

muted.io may suit someone seeking a desktop set of 23 interactive music tools for a one-time $16.00 purchase.

music21 is a free alternative for users who want a free music-theory tool across web and desktop platforms.

ToneSavvy is a web-based freemium alternative.

Verdict

note-noodle is a strong choice for learners who want a guided theory path alongside instrument practice, ear training, and a capable MIDI setup. Its best reason to choose it is that breadth; its main reason to look elsewhere is the combination of free-plan caps and a Premium subscription for unlimited use and the complete instrument set.

	Clements Theory	note-noodle
Free plan	No	Yes
Free trial	Yes	Yes
Paid from	£3.92/mo	€7/mo
Platforms	Web	Android, Linux, macOS, Web, Windows
Free plan	Yes	Yes
Interactive exercises	Yes	Yes
Notation tools	basic	advanced
Harmony tools	Yes	Yes
Rhythm practice	Yes	Yes
Supported platforms	web	web, windows, macos, linux, android
Progress tracking	Yes	Yes
MIDI support		Yes

Clements Theory vs note-noodle

Clements Theory

note-noodle