Tenuto

Most music education apps start with a big promise: learn piano in 30 days, master your ear, become a musician. Tenuto doesn’t make that promise. It is a practice engine. You bring the knowledge, and Tenuto makes you fast at using it.

The app comes from musictheory.net, the team behind the free musictheory.net website. Music students and teachers have leaned on that site’s lessons for years, so the developer has real standing in this space. Tenuto is the paid iPhone and iPad version of the site’s exercises, released in August 2011. The website explains what a first-inversion triad is. Tenuto drills you on spotting one in bass clef, under time pressure, until you know it on sight.

That split between the two products is deliberate, and it’s the most important thing to understand before buying. Tenuto has 24 exercises covering staff reading, key signatures, intervals, chords, keyboard and fretboard work, and ear training. It also includes six calculators that serve as reference tools. It has no curriculum, no lesson plans, and no gamified streaks. It’s closer to a well-built set of flash cards than a course.

It holds 4.7 out of 5 on the App Store from 661 ratings, a strong figure for a paid, specialist tool. The complaints that recur in that feedback are narrow: people want to pin favorite exercises, want more advanced chord ear training, and are sometimes surprised that the app assumes they already know the material.

Tenuto competes in a crowded field of ear trainers and theory quizzers. Many rivals try to be a teacher and a practice tool at once and end up doing both poorly. Tenuto does one job and does it well.

• 24 Targeted Exercises: Note, key signature, interval and chord identification on the staff. Note and chord naming and building on a piano keyboard or guitar fretboard. Ear training for intervals, scales and chords.
• Granular Customization: Each exercise lets you choose clefs, key ranges, interval or chord types, inversions and accidentals, so practice can aim at weak spots.
• Challenge Mode: Adds time limits or question limits, which turns open-ended practice into a measurable test of speed and accuracy.
• Six Musical Calculators: Tools for accidentals, intervals, scales, chords, analysis symbols and twelve-tone matrices. Useful references for students and composers.
• Fully Offline: Nothing needs an internet connection, so practice works on a plane, in a practice room with no signal, or on a bus.
• Teacher Tools: Teachers can share customized exercise links and ask students for progress reports.

The Core Loop: Repetition by Design

A Tenuto session is simple. Pick an exercise, set its parameters, and answer prompts one after another. A note appears on the staff and gets named. An interval plays and gets identified. A chord symbol appears and gets built on the keyboard. The app says whether the answer was right, then moves to the next prompt.

That’s the whole loop, and it’s the right one. Music theory fluency depends on recognition speed. Knowing that a stack of notes is a dominant seventh isn’t enough. It has to be seen without working it out, the way a fluent reader sees a word without sounding out letters. That kind of automaticity only comes from volume, and Tenuto is built to deliver volume with as little friction as possible.

The app has no mascots, no unlock trees, and no narrative. For an adult learner or a conservatory student, that’s welcome. For a ten-year-old used to cartoon rewards, it may feel dry. Tenuto was clearly built for people who already have a reason to practice.

Customization: The Real Differentiator

What sets Tenuto apart is how finely each exercise can be tuned. Many theory apps offer difficulty tiers like “Beginner,” “Intermediate” and “Advanced,” which lump skills together without much logic. Tenuto lets the user choose exactly what gets tested.

Here’s a concrete case. A cellist working through tenor clef can set note identification to that clef only, restrict the range to the passages that cause trouble, and drill just those. A jazz student can limit chord identification to seventh chords with specific inversions. A guitarist can practice building chords on the fretboard instead of translating everything from piano.

That control changes what the app is. It stops being a generic quiz and becomes a diagnostic tool: find the weak spot and practice only that. This is how good teachers assign practice, and Tenuto puts the same approach in the student’s hands.

The cost is setup. Getting an exercise configured takes several taps, and the app has no way to pin or favorite a setup used daily. For an app built around repetition, easy access to repeated routines should have been there from the start. Anyone who practices the same three setups every morning rebuilds them each time — a small but steady annoyance by design.

Challenge Mode: Adding Stakes

Open-ended practice has a flaw: each answer can take as long as it takes, which feels like progress but doesn’t prepare anyone for sight-reading or a theory exam. Challenge Mode fixes that with time or question limits. Speed becomes part of what’s measured, and that’s where real fluency shows. It’s a simple feature that does a lot of work.

Ear Training: Solid, With a Ceiling

The ear training exercises cover intervals, scales and chords well at the fundamentals and intermediate levels. They’ll get a student through ear-training requirements in a typical theory sequence.

Advanced users will hit a ceiling. The app’s ear-training options stop short of extended jazz harmony and complex voicings, which tracks with its overall focus. Tenuto will get a serious ear student started, but a more specialized ear trainer is probably needed eventually. This is the clearest area where the app’s scope is narrower than advanced users need.

The Calculators: A Quiet Bonus

The six calculators get little attention in the store listing, but they add real value. The accidentals, intervals, scales and chords calculators work as quick look-up tools during homework or composing. The twelve-tone matrix calculator is the standout. Building a tone row matrix by hand is tedious and easy to get wrong, and having one in a pocket will genuinely help composition students working with serial techniques. It’s a niche feature, but it shows the app was made by people who understand what music students actually need.

The Classroom Angle

Teachers can share custom exercise links and request progress reports, which makes Tenuto more than a solo tool. A piano teacher can send a student an exercise tuned to exactly what they covered that week and then check whether the student practiced. That closes a loop most practice apps leave open. It isn’t a full learning management system, but for private studios and small classrooms it covers what’s needed.

Tenuto looks functional rather than decorative, and that fits a drill tool. Staff notation, the keyboard and the fretboard are rendered clearly and built for fast reading, which matters most when answering against a timer. The touch interface is simple, and prompts appear with little decoration around them.

The downside is that the app has little visual personality. It looks like a reference tool, because that’s what it is. People who want polish or a sense of fun won’t find it here. Still, in a genre where many competitors cover their screens with badges and progress bars, Tenuto’s plain design helps focus.

Running fully offline also helps. Nothing loads from a server, so there’s nothing to break when a connection drops. For a tool meant to fill five spare minutes, that design choice matters more than looks.

Tenuto is iOS-only and runs on iPhone and iPad. It suits each differently.

On iPhone, it’s a pocket drill tool. Staff reading and interval identification are built for the small screen, and the app suits short sessions: waiting for a lesson, riding the train, the few minutes before rehearsal. Offline support makes the phone version dependable anywhere.

On iPad, the keyboard and fretboard exercises benefit most from the bigger screen. Building chords on a piano keyboard means tapping specific keys accurately, and more space makes that less fiddly. The iPad is also the better fit for teachers running exercises with a student in a lesson.

The touch controls fit the content well. Tapping keys on a virtual keyboard or frets on a virtual neck is a reasonable stand-in for the real instrument when it comes to theory. It won’t build finger technique, but it does build the mental map, which is the goal.

Android users are left out, and that’s a real problem for teachers whose students use different devices. The musictheory.net website is still available to them, but that isn’t the same experience.

Tenuto is a specialist tool that knows its limits. It won’t take a beginner from zero to reading music. Paired with the free lessons on musictheory.net or a real teacher, though, it’s one of the more effective ways to turn theory that’s understood into theory that can be used quickly.

The customization is the core strength. It lets a student practice exactly what they’re bad at, which most practice apps don’t allow. Challenge Mode adds the pressure that makes practice count, offline support makes it reliable, and the calculators and teacher tools add value beyond the drills. The weak points are real but minor: rebuilding the same setups gets tiresome, and advanced ear training runs out of depth.

For $4.99, buyers get a practice tool that working musicians and teachers keep recommending. We rate it 8 out of 10: clearly recommended for anyone studying theory seriously, with reservations that matter mainly to advanced ear students and younger learners.