Downloads all tunes from thesession.org in abc format.
To clone and run you'll need CasperJS. From your command line:
# Clone this repository
git clone https://github.com/BartoszBaczek/thesession-webscrapper.git
# Go into the repository
cd /thesession-webscrapper
# Install dependencies and run the scrapper
npm install && casperjs scrapper.js
--log=logFile.txt // output file path
--first=10 // page to start from (https://thesession.org/tunes/{first}
--count=100 // number of pages to download from first