What is the difference between the note and tone of a sound?

The terms "note" and "tone" are often used interchangeably in colloquial language, but in the context of sound and music, they have distinct meanings:

Note:

A note refers to a specific pitch or frequency produced by a sound. In music theory, notes are represented by letters (A, B, C, etc.) and are organized into a musical scale. Each note corresponds to a specific frequency, and the arrangement of notes creates melodies and harmonies.
Notes are fundamental elements of melody and harmony in music. They are named according to their position in the musical scale (e.g., C, D, E, F, G, etc.), and their relationships form the basis of musical composition.
Tone:

Tone refers to the quality or timbre of a sound. It describes the characteristics of a sound that differentiate it from others, such as its richness, brightness, or warmth.
While notes represent the pitch or frequency of a sound, tone describes its color or texture. For example, a guitar playing the note A and a piano playing the same note A will have different tones due to the inherent qualities of the instruments.
Tone is influenced by various factors including the instrument or source producing the sound, the materials involved, and any modifications or effects applied to the sound.
In summary, while notes represent the pitch of a sound, tones describe its quality or timbre. Both are important aspects of music and sound perception, but they refer to different characteristics.