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Why can audio clips with the same peak level sound different in volume?

Two soundtracks can have equal peaks while one spends more time near the maximum and leaves fewer quiet moments. Loudness measurements need to consider more than the single largest signal value.

3–7 min

Questions you could explore

  • What would two recordings with equal peaks but different quiet passages look like?
  • How do average level, dynamic range, and duration affect a listener's loudness judgment?

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Why do a flute and a violin sound different on the same note?

Music and sound4–5 minTwo instruments can play the same pitch without sounding alike. The balance of frequencies and the way a note begins help create its timbre, so one number does not describe the whole sound.

Music and sound

Performing a film's footsteps after filming

When an actor walks across a gravel path in a movie, the microphone on set is focused on capturing clean dialogue, not their shoes. Months later in a post-production studio, Foley artists watch the scene on a screen and perform every footstep, rustling coat, and clinking glass in real time, often using props that look nothing like the object on camera.

5–7 min

Performing a film's footsteps after filming

Music and sound5–7 minWhen an actor walks across a gravel path in a movie, the microphone on set is focused on capturing clean dialogue, not their shoes. Months later in a post-production studio, Foley artists watch the scene on a screen and perform every footstep, rustling coat, and clinking glass in real time, often using props that look nothing like the object on camera.

Music and sound

Why can 3/4 and 6/8 music feel different?

Six equal subdivisions can form three pairs or two groups of three. In conventional Western notation, those groupings help explain the difference between 3/4 and 6/8 even when the total note value matches.

3–5 min

Why can 3/4 and 6/8 music feel different?

Music and sound3–5 minSix equal subdivisions can form three pairs or two groups of three. In conventional Western notation, those groupings help explain the difference between 3/4 and 6/8 even when the total note value matches.

Why can audio clips with the same peak level sound different in volume? | Speech Topic | speaking.app