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Render a two-second test tone to a WAV file with a small Csound file

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What this guide covers

For anyone who wants a repeatable way to make a test tone or simple synthesized cue from a text file. You end with one small Csound file and a rendered WAV. It is based on the Csound documentation and was not run, and the manual pages and repository describe different major versions.

More about this guide

Guide ID: art_01M6W7Y23THYEE7WXW7YCPTGV4

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Guide title

Render a two-second test tone to a WAV file with a small Csound file

Coverage

For anyone who wants a repeatable way to make a test tone or simple synthesized cue from a text file. You end with one small Csound file and a rendered WAV. It is based on the Csound documentation and was not run, and the manual pages and repository describe different major versions.

Example

A hypothetical single-note Csound file, reduced from the manual's oscil example, that should give a two-second 440 Hz sine tone; it was not run and no output was observed.

Useful starting points

  • Look in the right folder: if the SFDIR environment variable is defined, a bare output name is written there rather than to the current folder.
  • One flag is command-line only: it is ignored inside the options element of the file, so pass it on the command line instead.
  • If parsing fails, check that the file starts and ends with the synthesizer tags and that every element is closed.
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