Audio Analysis + Feature Extraction Software

• Audio Feature Extractor for Rhythm Patterns, Rhythm Histograms and Statistical Spectrum Descriptors. [Technical Details]
  • Matlab Version: Download rp_extract (version: 0.6411) [How To]
  • Java Version: downloads page [How To]
• Automatic Chord Detection: GenChords (C++ source code) [Details]
• Audio Segmentation: ep_audiosegmentation (Matlab) [Details]

Sample Feature Vector Files

• ISMIRgenre database:
    SOMLib Format: Rhythm Patterns, Rhythm Histograms, Statistical Spectrum Descriptors
    WEKA ARFF Format: Rhythm Patterns, Rhythm Histograms
• ISMIRrhythm database:
    SOMLib Format: Rhythm Patterns, Rhythm Histograms, Statistical Spectrum Descriptors
  

Music Library Applications

• PlaySOM demonstrators
• PocketSOM for Mobile phones (MobileSOM) (JavaME) [Details]
• Query by Example Interface for retrieval of MIDI files (Java source) [Details]

Music Similarity Evaluation

• cLynx: Acoustic Similarity Evaluation Tool [Details]

Web Services

• Online Audio Feature Extractor
• Online Web Service for the training of Self-Organizing (Music) Maps