Print your code immediately
You need no other
The result of your audio analysis is textual code, so you can use any text editor and print it immediately. Send code by any messenger and voip service, don't care if you have no pdf coverter. Thanks to its small size textual encoding could be a 1:1000 file than the pdf-converted one. It means you can share it even if you have no access to fast internet connection and you can upload and/or download, or manage many files at a time just by your smartphone. It is very important you to know Musical Writing System encoding gives you the possibility to write code by hand or spell it by voice in a very simple way.