sonic-pi

https://github.com/sonic-pi-net/sonic-pi

C++

Code. Music. Live.

WaveFile::Format#channels

Returns the number of channels, such as 1 or 2. This will always return a 
Fixnum, even if the number of channels is specified with a symbol (e.g. :mono) 
in the constructor.

Source | Google | Stack overflow

Edit

git clone [email protected]:sonic-pi-net/sonic-pi.git

cd sonic-pi

open app/server/ruby/vendor/wavefile-0.8.1/lib/wavefile/format.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-WaveFile--Format-channels-for-pr

# Commit to git

git add app/server/ruby/vendor/wavefile-0.8.1/lib/wavefile/format.rbgit commit -m "better docs for WaveFile::Format#channels"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-WaveFile--Format-channels-for-pr

hub pull-request

# Celebrate!