What Makes a Musical Sound Part 3 — Envelope and Playing Techniques

What, would you say, is the main difference between a piano note and a flute note?  You might suggest that it has something to do with the shape of the note — a piano note is struck once and then simply held down, while a flute player has to actively blow throughout the duration of the note.

In part 2 of this series on what makes a musical sound, we Read the rest

The Fourier Transform and the Spectrum

Sine waves combining to form a violin waveform.

In What Makes a Musical Sound Part 2, I talked about the spectrum, which shows what frequencies are present in a sound.  In this explicative post, I’ll go into more detail about how we obtain the spectrum, and about what it means when we say a sound is made up of different frequencies.

Sine Waves

But first – what does Read the rest