You find a tab for a song you have been trying to learn. At first, one phrase does not sound quite right. You listen to the recording, look back at the tab and play it again.
After a few repetitions, something changes: the tab starts to sound convincing. Maybe you were wrong the first time. Maybe that really is what the guitarist played—or maybe seeing the tab changed what you expected to hear.
That sounds far-fetched, but there is a surprisingly relevant body of research behind the idea. Studies with trained musicians have shown that written music can generate auditory expectations, that musical notation can bias judgments of acoustically ambiguous melodies, and even that visual notation presented without conscious awareness can shift how an ambiguous sound is perceived.
There is one important caveat before going any further: I could not find a published experiment that directly tests whether showing a guitarist an incorrect tab changes what they hear in a real guitar recording. Science has not proved that wrong guitar tabs alter your hearing. What researchers have discovered makes that question much more interesting than it first appears.
Guitar tabs are interpretations, not ground truth
There are plenty of ordinary reasons why guitar tabs can be wrong. A transcriber can simply hear the wrong note. A dense mix can hide a guitar behind vocals, drums or another guitar. Effects can make attacks and pitches harder to identify, or a recording might use an alternate tuning that the transcriber does not know about.
Even after identifying the correct pitch, guitar creates another problem. A particular pitch often has several possible locations on the fretboard. The same E, for example, may be available on more than one string. A tab does not merely say which note was played; it also makes a claim about where the guitarist played it.
Sometimes that claim matters enormously. Moving a phrase to another string can change its fingering, position shifts, use of open strings, slides, bends and overall feel. A plausible-looking tab can therefore be wrong while still sounding close enough to be convincing.
But the stranger question is what happens after you see the answer someone else chose.
Musicians can hear written music in their heads
In 2003, Warren Brodsky and colleagues investigated something musicians have described for a very long time: being able to look at written music and internally “hear” it. Expert musicians silently read musical scores containing recognizable melodies hidden inside more elaborate notation. The researchers then tested whether the musicians could recognize the melodies they had effectively reconstructed from the written score.
Across three experiments, the results supported what the researchers called notational audiation: silent reading of musical notation can generate an internal auditory representation of the music. Interfering with processes involved in that internal representation made performance worse. [1]
This does not mean every guitarist automatically hears a perfectly rendered recording whenever they look at a tab. But it establishes an important starting point: visual musical information does not necessarily stay visual. For a trained musician, symbols on a page can become expected sound.
Written music can tell your brain what sound to expect
Two years later, Daniele Schön and Mireille Besson approached the problem from another direction. They showed trained musicians short written musical sequences and then played auditory sequences whose final notes either matched or conflicted with what the score suggested.
The musicians were able to build expectations for the upcoming sound from the visual score alone. The researchers also measured electrical brain responses and found evidence that visual information was influencing auditory processing extremely quickly—on the order of about 100 milliseconds. [2]
That distinction is important. The musicians were not simply looking at a score, consciously analyzing it, hearing a note and then deciding whether it was correct. The written information was already shaping what their auditory system expected before the relevant sound arrived. Usually, this is useful: if you are reading music while performing, predicting what should come next is part of the skill. Prediction becomes more interesting when the sound itself is ambiguous.
Researchers made a sound that could be heard two different ways
In 2011, Bruno Repp and Robert Goehrke worked with twelve expert pianists and a musical illusion known as the tritone paradox. The tones used in the experiment were deliberately octave-ambiguous. In simple terms, the acoustic information did not always provide one obvious answer about whether a short melody moved upward or downward.
That ambiguity made it possible to ask an unusual question: could written music push the listener toward one of the two interpretations? The pianists saw notated melodies ending with the ambiguous interval. In one condition, they played the notation themselves on a keyboard and heard the resulting tones; in another, they simply looked at the notation while the tones were played for them.
The pianists tended to report hearing the ambiguous interval in the direction shown by the notation. Playing the notes themselves did not produce an additional effect; simply having the musical notation in front of them was enough to bias the judgment. [3]
The sound did not objectively change. The visual representation changed which interpretation of the sound listeners were more likely to report.
There are important limits. These were twelve expert pianists, not guitarists, and the researchers used specially constructed ambiguous tones rather than a distorted guitar solo buried under drums and vocals. But that artificial ambiguity is also what made the experiment useful. When the auditory evidence could reasonably go either way, visual information helped tip perception toward one interpretation. Real recordings contain ambiguity for completely different reasons, but ambiguity is common there too.
The effect can happen even when people barely see the notation
A 2022 study by Bailey Tranquada-Torres and colleagues pushed the idea further. The researchers again used the tritone paradox, but this time participants were briefly shown visual primes depicting notes moving either upward or downward. The primes were masked so that the researchers could investigate whether the visual information could influence hearing without participants consciously using it to make their decision.
It did. Participants' perception of the ambiguous sound shifted toward the direction suggested by the musical notation, and the effect was stronger among musicians than among non-musicians. A second experiment replicated the effect and provided evidence that it occurred without conscious awareness of the visual prime. [4]
Again, this does not mean a tab can force you to hear a note that clearly is not present. The phrase that matters in the study is under conditions of ambiguity. If someone plays an obvious C and a tab says F#, looking at the tab is not going to magically turn one note into the other. But recordings are often less clean than that: a quiet note underneath cymbals, a distorted chord with several possible voicings or a fast run buried in a mix may leave enough uncertainty for expectations to matter.
And guitar tablature has another property that ordinary notation does not.
A guitar tab tells your hands what to expect as well as your ears
Standard notation largely describes musical pitch and time. Guitar tablature also specifies a physical location: this string, at this fret. For an experienced guitarist, those numbers are not arbitrary symbols. They have been associated with hand movements thousands of times.
Researchers have put expert guitarists into an fMRI scanner to study these learned mappings. Andrew Butler and colleagues presented twelve experienced guitarists with standard notation, tablature, chord diagrams and photographs of guitar chords. Sometimes the players only viewed the information; sometimes they translated it into the corresponding chord on a special fretboard while being scanned.
The different representations produced measurably different patterns of neural processing depending on how abstract the visual instruction was. The researchers described these mappings from symbols such as tablature into guitar movements as highly learned visual-motor associations. [5]
Other research suggests the connection goes in the opposite direction too: guitar experience changes aspects of how guitar sounds are processed. In an fMRI study comparing guitarists, beatboxers and non-musicians, guitarists selectively recruited sensorimotor systems associated with their expertise while listening to novel guitar performances. [7]
So when an experienced guitarist sees:
e|----------------|
B|------8--10-----|
G|--7-------------|
D|----------------|
A|----------------|
E|----------------|
they may not be processing that merely as three numbers. The pattern can carry learned expectations about sound, finger movement and fretboard shape. That makes tablature an especially interesting candidate for the kind of perceptual effect found in the notation experiments.
Guitarists already predict how a familiar shape should sound
An experiment by Keith Phillips, Andrew Goldman and Tyreek Jackson provides another piece of the puzzle. Twenty-one guitarists were shown tablature diagrams and asked to play chords on a MIDI guitar. On half of the trials, the researchers secretly changed one note in the chord the guitarist heard back. The player then had to decide as quickly as possible whether the resulting sound matched what they had played.
Some of the chord shapes were highly familiar to the guitarists; others were less familiar. Judgments were faster when the chord and hand shape were familiar and when the auditory feedback was correct. The researchers argued that the result showed that guitarists' auditory and motor expectations are tied to learned gestures rather than existing as completely separate systems. [6]
The study did not find that familiar shapes made guitarists hallucinate incorrect notes. That would be an overstatement. What it shows is that the relationship between a guitar movement and its expected sound becomes stronger or more efficiently processed for familiar gestures.
Now put that result next to the notation experiments. Written music can create auditory expectations. Those expectations can bias perception when a sound is ambiguous. Guitar tablature is deeply associated with learned physical gestures, and familiar guitar gestures are linked to expectations about what they should sound like.
There is an obvious experiment missing.
The experiment nobody seems to have run
Take a guitar phrase that is genuinely difficult to interpret from a recording. Maybe distortion obscures one note. Maybe two possible pitches sit close enough in the mix that either interpretation initially seems reasonable. Maybe two plausible fretboard positions imply slightly different articulations.
Split experienced guitarists randomly into groups. Before hearing the recording, show one group Tab A and another group Tab B. Both should be plausible, but only one should match the performance. Then ask the players what they hear without telling them what the experiment is actually testing.
If Tab A makes listeners more likely to hear interpretation A, while Tab B pushes otherwise identical listeners toward interpretation B, we would have evidence that tablature can act as a perceptual anchor. Based on the existing research, that outcome is plausible. But until somebody actually runs the experiment, it remains a hypothesis.
That distinction is worth protecting. The interesting result here is not “science proves tabs trick your brain.” It is that several independent research findings lead to a very specific unanswered question about something guitarists do every day.
A wrong tab could become more convincing the longer you use it
Imagine a transcription contains a plausible mistake. You look at it while listening to the song. It tells you what pitch to expect, where on the fretboard to expect it and perhaps what familiar physical shape the phrase should take. You play that interpretation repeatedly while hearing the recording.
Eventually, you are no longer approaching the recording without expectations. You know what is “supposed” to be there. The research discussed above cannot tell us how large this effect would be with real tabs—or whether it would be large enough to matter in normal playing—but it does give us a reason not to treat repeated familiarity as proof of accuracy.
Something sounding increasingly convincing after you have practiced it twenty times is not the same thing as independently confirming that it was correct.
How to check a guitar tab without letting the tab do all the listening
The simplest habit is to listen before you look. When you want to check a questionable section, close the tab and loop the original recording a few times. Try to identify the rhythm, melodic direction and important notes before seeing someone else's interpretation, then bring the tab back.
If your first impression and the tab disagree, don't immediately assume either one is correct. Slow the section down, compare nearby notes and try another position on the fretboard. If possible, find a cleaner live recording, isolated stem or performance video. Use more than one independent interpretation.
That is also a useful way to think about automatic transcription. Note2Tabs can start directly from an audio file or YouTube recording and produce an editable guitar tab. That gives you another interpretation to compare with an existing community tab and, most importantly, with the recording itself.
The generated result should not be treated as ground truth either. If a note looks wrong, change it. If the pitch seems correct but the fingering makes no sense, move it to another string or fret in the editor. The useful part of a second transcription is that it gives you another hypothesis instead of forcing you to accept the first answer you saw.
So can a wrong guitar tab actually change what you hear?
We do not know yet. There is good evidence that trained musicians can generate internal sound from written music. There is evidence that written notation creates predictions about upcoming sounds, that notation can bias which interpretation musicians report hearing when the acoustic signal itself is ambiguous, and even that masked musical notation can shift perception without deliberate conscious use of the visual cue. Guitarists also build unusually strong connections between visual tablature, physical hand shapes and expected sounds.
What is missing is the direct experiment connecting those findings to a normal guitarist sitting down with a questionable tab and a recording. Until somebody runs it, the safest conclusion is narrower—and more interesting:
A tab does not merely tell you what someone else heard. Once you have seen it, it may also become part of the information your brain uses when deciding what you hear next.
That is a good reason to keep listening to the recording, even after the numbers on the screen start to feel obvious.
Sources
- Warren Brodsky, Avishai Henik, Bat-Sheva Rubinstein and Moshe Zorman, “Auditory imagery from musical notation in expert musicians,” Perception & Psychophysics 65(4), 2003, pp. 602–612.
- Daniele Schön and Mireille Besson, “Visually induced auditory expectancy in music reading: a behavioral and electrophysiological study,” Journal of Cognitive Neuroscience 17(4), 2005, pp. 694–705.
- Bruno H. Repp and Robert M. Goehrke, “Music Notation, But Not Action on a Keyboard, Influences Pianists' Judgments of Ambiguous Melodies,” Music Perception 28(3), 2011, pp. 315–320.
- Bailey Tranquada-Torres, Lauren Macleod, Gabriel Damon Lavezzi and Laura Cacciamani, “Cross-modal masked priming of the tritone paradox,” Memory & Cognition 50(8), 2022, pp. 1826–1841.
- Andrew J. Butler, Thomas James, Bennis Pavisian and Karin H. James, “Neural differences in expert guitarists during over-learned non-standard visuomotor mapping of abstract versus concrete information,” Neuroscience Letters 750, 2021, 135624.
- Keith Phillips, Andrew Goldman and Tyreek Jackson, “Hand Shape Familiarity Affects Guitarists' Perception of Sonic Congruence,” Auditory Perception & Cognition 2(1–2), 2019, pp. 82–97.
- Saloni Krishnan and colleagues, “Beatboxers and Guitarists Engage Sensorimotor Regions Selectively When Listening to the Instruments They Can Play,” Cerebral Cortex 28(11), 2018, pp. 4063–4079.