python prepare_dataset.py --input_audio_pattern "datasets/AIR/wav/Bassoon/*" --output_tfrecord_path datasets/AIR/tfr/Bassoon 
python prepare_dataset.py --input_audio_pattern "datasets/AIR/wav/Clarinet/*" --output_tfrecord_path datasets/AIR/tfr/Clarinet     
python prepare_dataset.py --input_audio_pattern "datasets/AIR/wav/Flute/*" --output_tfrecord_path datasets/AIR/tfr/Flute   
python prepare_dataset.py --input_audio_pattern "datasets/AIR/wav/Oboe/*" --output_tfrecord_path datasets/AIR/tfr/Oboe        
python prepare_dataset.py --input_audio_pattern "datasets/AIR/wav/Trombone/*" --output_tfrecord_path datasets/AIR/tfr/Trombone   
python prepare_dataset.py --input_audio_pattern "datasets/AIR/wav/Tuba/*" --output_tfrecord_path datasets/AIR/tfr/Tuba    
python prepare_dataset.py --input_audio_pattern "datasets/AIR/wav/Horn/*" --output_tfrecord_path datasets/AIR/tfr/Horn    
python prepare_dataset.py --input_audio_pattern "datasets/AIR/wav/Saxophone/*" --output_tfrecord_path datasets/AIR/tfr/Saxophone   
python prepare_dataset.py --input_audio_pattern "datasets/AIR/wav/Trumpet/*" --output_tfrecord_path datasets/AIR/tfr/Trumpet