Audio Classification Metadata

audio_metadata.py

# ----------------------------
# Prepare training data from Metadata file
# ----------------------------
import pandas as pd
from pathlib import Path

download_path = Path.cwd()/'UrbanSound8K'

# Read metadata file
metadata_file = download_path/'metadata'/'UrbanSound8K.csv'
df = pd.read_csv(metadata_file)
df.head()

# Construct file path by concatenating fold and file name
df['relative_path'] = '/fold' + df['fold'].astype(str) + '/' + df['slice_file_name'].astype(str)

# Take relevant columns
df = df[['relative_path', 'classID']]
df.head()