How to Practice Increasing BPM (And Why One Tempo Is Never Enough)

There is a very common pattern in how musicians practice with a metronome. Set a tempo. Play the passage repeatedly until it feels clean. Nudge the tempo up 5 or 10 BPM. Play until it feels clean again. Repeat. The logic seems sound. The results are often frustrating: progress is slow, gains feel fragile, and a tempo that was "locked in" last week feels uncertain again today.

The reason is that speed on an instrument is not a single skill that scales linearly with practice. It is a collection of motor patterns, each one tuned to a specific tempo range. Practicing at 80 BPM builds the 80 BPM pattern. Moving to 90 BPM means building a new pattern, not extending the old one. Staying at 80 BPM indefinitely makes you very good at 80 BPM specifically.

Why One Tempo Does Not Transfer

Motor learning research has consistently shown that skills learned at one speed do not automatically transfer to higher speeds. A guitarist who can play a passage cleanly at 80 BPM has trained their nervous system to produce the correct sequence of movements at 80 BPM. That is what has been practiced, and that is what has been reinforced. The neural pathway for 90 BPM is a related but distinct structure that has not been practiced at all.

This is the same mechanism that explains athletic performance plateaus. A cyclist who trains at 25 km/h becomes very efficient at 25 km/h. Moving to 30 km/h requires a different cardiovascular and mechanical adaptation. The 25 km/h training is necessary but not sufficient. The same applies to tempo on an instrument: time spent at your current tempo is necessary to consolidate the motor pattern, but it does not build the motor pattern for a higher tempo. That requires deliberate practice at the higher tempo.

The implication is that practicing at a single tempo, no matter how long, eventually stops producing improvement toward a higher tempo goal. At some point, you have to be at the higher tempo to improve there.

Progressive Overload for Tempo

The solution from sports science and physical therapy is progressive overload: systematic, incremental difficulty increases. The key word is incremental. The jump from one difficulty level to the next should be small enough to be manageable but large enough to constitute a genuine challenge. Applied to tempo, this means moving through a series of BPM steps rather than jumping directly to your target.

A structured BPM ramp session looks like this: set a start BPM slightly below your current comfortable ceiling, set a target BPM above your performance goal, choose a step size, and run through each step for a fixed number of bars before advancing. The step is small enough that the transition does not feel like a wall. Each step gives the motor system a brief adaptation period before the next increase.

Practical parameters for most practice situations:

• Step size. 5 BPM for most musical material. 2-3 BPM for technically demanding passages or fast runs where each increment represents a meaningful change in physical demand.
• Bars per step. 4 bars is a reliable starting point. Use 8 bars if you want more repetitions before each jump. Use 2 bars if you are surveying a wide tempo range to find where the breakdown happens.
• Start BPM. 10-15 BPM below your current comfortable ceiling. Starting below your ceiling means the first several steps reinforce patterns you have already built, which warms up the motor system before you reach the harder range.
• Target BPM. 5-10 BPM above your actual performance goal. If you can reach and hold a tempo 5 BPM above your goal, the goal tempo feels controlled rather than strained.

The Case for Practising Deceleration

Almost every musician thinks of tempo practice as unidirectional: you work upward from slow to fast. Almost none deliberately practice in the other direction. This is an oversight that leaves an important skill undeveloped.

Controlled deceleration practice means starting at your target tempo and stepping downward through the same range. The technical demands are different from ascending practice. So is the skill it builds. When a performance falls apart at speed, it is often because the opening bars were rushed - the player started slightly above the intended tempo, the rest of the piece followed the wrong clock, and the whole thing unraveled. The ability to find and settle into the correct tempo, rather than the fastest tempo you can manage in the moment, is a distinct skill.

Practising the descent from fast to slow builds temporal awareness: the sense of where the tempo should be, not just where you can push it to. After a descending ramp session, many musicians report that the "home" tempo feels more secure and less susceptible to rushing in performance.

The practical implementation is simple: swap your start and target BPM and run the same ramp in reverse. Keep the same step size and bars per step. The session takes the same amount of time and covers the same tempo range, but from the other direction.

Finding the Exact Step That Needs Work

In any ramp session, there will be one or two steps that feel noticeably harder than the rest. The passage from 90 to 95 BPM might flow cleanly while the jump from 100 to 105 BPM creates inconsistencies that didn't exist a moment earlier. This transition point is where the motor pattern has not yet stabilized. It is the most useful piece of information the session can produce.

Your perception of this is imprecise. You will have a general sense of where it got harder, but under the physical demands of playing you will miss details. Note-taking helps, but there is a limit to what you can observe about your own timing while you are actively playing.

The practical workaround is to run two shorter ramps instead of one long one: a survey pass to find the approximate trouble zone, then a focused pass covering only that zone with a smaller step size. Narrowing from a 60-100 BPM range down to 85-95 BPM and using 2 BPM steps instead of 5 concentrates the adaptation work where it actually needs to happen. Once you know which two steps need work, you can drill those tempos specifically rather than running the full ramp from scratch in every subsequent session.

How to Use the Speed Trainer in Metro Gnome

Metro Gnome includes a free Speed Trainer built around this approach. On the home screen, tap the bolt chip to open the Speed Trainer. Set your start BPM and target BPM using the plus and minus controls on each tile. Choose your step size and how many bars to spend at each step. Tap Begin Training.

The metronome advances through each step automatically. A progress bar shows where you are in the overall ramp. When the last step completes, the result screen summarises the session.

For descending practice, tap the swap button between the start and target tiles before beginning. The ramp inverts, and the step logic adjusts to count downward rather than upward. The swap animates so you can see the direction has changed before you commit to the session.

The Speed Trainer is completely free. No subscription, no account, no sign-in required.

A Practical Session Template

For a focused 20-minute session on a specific passage:

1. Set start BPM 10-15 below your current comfortable ceiling for the passage.
2. Set target BPM 10 above your performance goal.
3. Step size: 5 BPM. Bars per step: 4. Adjust down to 2-3 BPM and up to 8 bars for very demanding material.
4. Run the ascending ramp once. Note mentally or in the mic chart which steps felt unsteady.
5. Swap direction. Run the descending ramp from target back to start.
6. Isolate the hard steps. Spend 5 minutes drilling each weak step at that specific tempo before running the full ramp again.
7. Run the ascending ramp a second time and compare how the previously hard steps feel. Most musicians notice measurable improvement within the same session.

This structure works for any instrument and any style of music. The tempo range and step size vary by material, but the principle is the same: cover the full range systematically, find the weak point, isolate it, and re-test. This is how speed is actually built - not through indefinite repetition at a single tempo, but through structured progression across the target range.