fix MIDI file output and name configuration

fractaL/core.py

@@ -20,6 +20,8 @@ June, 7th 2019
 sjacques 
 """
 
+from itertools import count
+
 
 import csv
 import io
@@ -402,8 +404,11 @@ def export_midi(data, key=None, number_of_octaves=4, bpm = 120,
 
         track += 1
         channel = 0
-
-    expfile = open("output.mid", 'wb') 
+    
+    DirOut = 'output/'
+    
+    OutFileName =  ("{}.mid".format(track_type))#output name is the track_type
+    expfile = open(DirOut+OutFileName, 'wb') 
     midifile.writeFile(expfile)
     midifile.close() 
     

fractal_multi_track.py

@@ -34,5 +34,5 @@ fractal.play_midi_from_data(multitrack_data_with_instruments,
 '''
 
 #fractal.write_multi(multitrack_data_with_instruments, track_type='multiple')
-fractal.export_midi(multitrack_data_with_instruments, bpm=12,
+fractal.export_midi(multitrack_data_with_instruments, bpm=4,
                     track_type='multiple')
\ No newline at end of file

fractal_single_track.py

@@ -11,12 +11,15 @@ import pandas as pd
 import fractaL.core as fractal
 
 
+DirIn = 'sample_data/'
+DirOut = 'output/'
+
+FileNameIn = '1880-2019.json'
 
-with open('sample_data/1880-2019.json') as data_file:    
-    climate_json = json.load(data_file)
 
+with open(DirIn + FileNameIn) as data_file:    
+    climate_json = json.load(data_file)
 
-json_pd = climate_json
 
 normalized_climate_data = fractal.normalize_climate_data(climate_json)
 plt.scatter(*zip(*normalized_climate_data))