Two kinds of practice answer different questions

A run-through asks:

“Can I carry the music from this start to this finish?”

A repair repetition asks:

“Can I change this exact rhythm, motion, pitch, or phrase?”

Both matter. Trouble begins when a musician starts a run-through, stops at every mistake, restarts from the beginning, and never practices either continuity or repair very well.

Declare the mode

Before playing, say or write:

  • RUN: continue to the chosen ending;
  • REPAIR: stop and work on one marked place.

Choose a section length appropriate to preparation. A run-through can be one movement, one page, or one phrase—not always the entire concert program.

During a run, keep going

Simulate performance conditions:

  • prepare fully;
  • begin once;
  • recover from small errors;
  • maintain tempo and character;
  • continue to the planned ending;
  • avoid commentary while playing.

Place a pencil mark or remember the location of problems. Do not stop unless continuing would be unsafe or completely unproductive.

Afterward, write no more than three repair priorities.

During repair, get small

Choose one priority and define the target:

“The entrance after the rest is late.”

Then isolate:

  1. count the rest;
  2. prepare the first note;
  3. play the entrance;
  4. add the previous measure;
  5. connect the following phrase.

Repeat only while attention remains sharp.

Return to context

A repaired measure is not finished until it works in the music around it.

Start several beats or measures before the spot and continue beyond it. Then test the larger section.

If the old error returns, reduce tempo or chunk size and identify what changed.

Schedule both modes

Early learning may contain mostly repair and exploration. Closer to performance, run-throughs become more important for endurance, pacing, page turns, memory, and recovery.

A sample session:

  • warm up;
  • repair two spots;
  • rest;
  • run one section;
  • repair the biggest issue revealed;
  • finish with a shorter successful run.

Adjust for the student and instrument.

Do not overrun

Full runs can be physically and mentally demanding. Repeating an entire piece to fix one measure wastes energy and gives the error another performance.

Singers and wind players need appropriate rest. Any musician should stop for pain, numbness, dizziness, or unhealthy fatigue.

Judge the right outcome

A run-through can be successful even with mistakes if the musician recovers, preserves form, and identifies useful work.

A repair session can be successful without reaching full tempo if it discovers and installs a better solution.

Clear practice modes prevent emotional confusion. The musician is not “failing a performance” while studying one beat, and not “ruining practice” by continuing through one miss during a run. Each repetition knows its job.