Guitar technique

How to measure your guitar technique: what can really be measured

In short

Guitar technique can’t be reduced to a level grade. What you can measure are precise facts: the clean speed you reach on an exercise, the gap between your best and worst fingering (independence), the number of attempts you need (consistency), the speed you keep when a difficulty is added (endurance) and the share of stretches that stay within your hand’s reach.

“What’s my level?” is the wrong question. It mixes musicianship, repertoire, ear, technique… and doesn’t tell you what to work on. To improve your technique, you need smaller, more precise measures you can compare from one session to the next.

Clean speed

The fastest tempo at which you play an exercise without mistakes, with clear and even notes. It’s the basic measure. On its own it says little; compared across closely related exercises it becomes valuable. The RIFFLEX report compares it with an expert reference to place your peak speed.

Performance goal: target slider at 130 BPM, one line per rhythm with the average BPM reached, two rhythms validated, max performance of 26 notes per second.

Clean speed, rhythm by rhythm: your average tempo against the target, and your record turned into notes per second to compare different rhythms.

Finger independence

The gap between your best and your worst fingering on the same pattern. The smaller it is, the more independent your fingers. A fast guitarist can have poor independence: fast on one finger pair and much slower on another.

Which finger combination limits you most chart: one bar per fingering by tempo reached, coloured by notes per string; answer: the 1-4 fingering slows your progress the most.

Independence shows in the gap between the bars: your best fingering at the top, your worst at the bottom. The closer they are, the more independent your fingers.

Consistency

The average number of attempts you need to nail an exercise. It measures how stable the motion is, regardless of speed: an exercise nailed on the first try is learned; one that takes five attempts isn’t yet, even if the fifth is fast.

Endurance

Does your speed hold when a difficulty is added? You measure it by comparing the same fingering with no constraint, then with a forced stretch, a string change or a shift. The less you lose, the sturdier your motion.

Which stretch costs you the most speed chart: tempo of each stretched fingering compared with playing without a stretch, with the percentage lost; answer: the pentatonic from the root drops your performance the most.

Endurance, measured on stretches: each fingering compared with the same playing without a forced gap, with the percentage of speed lost.

Anatomical margin

The share of required stretches that stay within your hand’s measured reach. It separates two very different situations: a stretch beyond your physical reach, and a reachable stretch where your mechanics give way.

Which gap is furthest from your physical potential chart: for the 2-4, 1-2 and 1-3 fingerings, the gap measured on your hand in centimetres against the gap required; answer: the 1-2 fingering over a whole tone is furthest from your reach.

Anatomical margin: for each fingering, the gap your hand reaches (green bar) against the one the exercise asks for (the dot).

What you need to measure properly

  • A metronome and identical exercises from session to session.
  • A clear success criterion: the note is heard distinctly, without buzz, at the same volume as the picked note.
  • Only one difficulty changing at a time between two exercises you compare.
  • A history: a single measure is worthless, a trend over several weeks says everything.
Your report screen for diagnostic 1: legato score of 76 out of 100 with four stars, then the Which finger combination limits you most and Which technique costs you the most BPM charts, each with its answer.

These criteria brought together in a report: a score out of 100 that breaks down into speed, independence, consistency, endurance and anatomical margin, then one chart per question.

Frequently asked questions

Can an app measure my guitar level?

It doesn’t measure an overall “level”, which mixes too many things. It can, however, measure precise facts (tempos, attempts, stretches) and compare them to pinpoint what holds you back.

Is speed enough to assess technique?

No. Speed alone doesn’t tell you whether the motion is stable, whether every finger keeps up, or what happens when a difficulty is added. It has to be combined with consistency, independence and endurance.

How often should I measure myself?

Often enough to see a trend, without obsessing over it: re-measuring the same exercises every week is a good pace.