Check out
http://www.conitec.net/beta/snd_buffer.htm
and
http://www.conitec.net/beta/snd_add.htm
as well as
http://www.conitec.net/beta/asnd_create.htm

Quote:
Sine wave sounds created with "#nnn" are sampled in 16 bit with 44.1 kHz sample rate. They don't require a sound file and can be used as sound buffers for further manipulation with the snd_tune, snd_add, or snd_buffer functions.


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