~ (time-indexing)

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~ (time-indexing)

x(t1 ~ t2)

Portion of audio x from t1 ms to t2 ms

Commutative

N/A

Data Types

x

t1

t2

AUD

SCAL

SCAL

Notes

  • If t1 > t2, the extracted signal is time-reversed.

Examples

Open a .wav file "spring" and extract from 527 ms to 633 ms.
AUX> x=wave("spring");

AUX> y=x(527~633);

To time-reverse the sound,
AUX> x=x(end~0);

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