#Conversion script for midi to abc files.
import os
import subprocess
def abs_paths(dir):
    for dir_path,_,filenames in os.walk(dir):
        for f in filenames:
            yield os.path.abspath(os.path.join(dir_path, f))

for file in abs_paths("data"):
    # print(file)
    # os.makedirs("n-grams/data/converted/")
    filename=file.split("/")[-1]
    # print(filename)
    newfile = filename.split(".")[0]
    newfile = 'converted/'+newfile+'.abc'
    # os.system('midi2abc -f filename')
    print(file)
    print(newfile)
    f = open(newfile,'w',encoding="utf8")
    temp = subprocess.Popen(['midi2abc', '-f', file,">>",newfile],stdout = f)#subprocess.PIPE)
    # get the output as a stringi
    output = str(temp.communicate())


   # f = open(newfile,"w",encoding="utf8")
   # f.write(output)

    # store the output in the list