ISSS608 2017-18 T3 Assign Wang Runyu Data Preparation
|
|
|
|
Data Description
all the audio is in MP3 format
Data Cleaning
Use JMP recode time
Audio File Processing
1. To process the audio files, following R packages are used in this assignment: soundgen, tuneR, seewave. 2. As the function analyzeFolder() which converts audio files to dataframe can only read WAV format, it is necessary for me to convert MP3 format to WAV format. In the first step, I convert the all the MP3 audio files to WAV format. 3.