P Musical Note Letter Note System (disambiguation)

P Musical Note Letter Note System may refer to:

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  Letter-note naming in music (A–G)

  A common music notation convention that labels pitches with letters A, B, C, D, E, F, and G, where “P” could be used informally or as part of a larger pitch-naming scheme.

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  Pitches in scientific pitch notation (e.g., C4, A4)

  A widely used pitch-labeling system that combines note letters with octave numbers (like C4), where “P” may refer to a variant label or pitch within an expanded notation context.

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  Solfège note system (Do–Re–Mi)

  A vocal/ear-training pitch system using syllables (Do, Re, Mi, etc.) that may be referenced alongside letter-note systems in some “note system” discussions.