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The frequencies employed in constructing the phoneme (upper panel) and chord (lower panel) stimulation
| Formant 1 | Formant 2 | Formant 3 | Formant 4 | |
|---|---|---|---|---|
| Phonemes | ||||
| Standard/e/ | 450 Hz | 1866 Hz | 2540 Hz | 3500 Hz |
| Deviant/o/ | 450 Hz | 921 Hz | 2540 Hz | 3500 Hz |
| Tone 1 | Tone 2 | Tone 3 | Tone 4 | |
|---|---|---|---|---|
| Chords | ||||
| Standard A major | 440 Hz | 1109 Hz | 1319 Hz | 1760 Hz |
| Deviant A minor | 440 Hz | 523 Hz | 1319 Hz | 1760 Hz |
