Table 8 Licensing per ChoCo subset. The second column details the licence declared by the data curator of the corresponding subset; it indicates “not specified” whenever this information was not made explicit in articles, web-pages, collection metadata, repositories, etc. The last column refers to the licence attributed to the standardisation-integration output for each subset within ChoCo – which is made compliant to the original licence, as derivative work. Please, note that all the authors of the “not specified” subsets were contacted to verify whether the use of a CC-BY licence was compliant to their data publishing policies.

From: ChoCo: a Chord Corpus and a Data Transformation Workflow for Musical Harmony Knowledge Graphs

ChoCo subset

Original licence

ChoCo licence

Isophonics

Not specified

CC BY 4.0

JAAH

CC BY-NC-SA 4.0

CC BY-NC-SA 4.0

Schubert-Winterreise

CC BY 3.0

CC BY 4.0

Billboard

CC0

CC BY 4.0

Chordify Annotator Subjectivity Dataset

CC BY-NC-SA 4.0

CC BY-NC-SA 4.0

Robbie Williams

Not specified

CC BY 4.0

Uspop-2002

Not specified

CC BY 4.0

RWC-Pop

Not specified

CC BY 4.0

Real Book

Not specified

CC BY 4.0

Weimar Jazz Database

ODbL

CC BY 4.0

Wikifonia

public domain

CC BY 4.0

iReal Pro

public domain

CC BY 4.0

Band-in-a-box

Not specified

CC BY 4.0

When in Rome

CC BY-SA 3.0

CC BY 4.0

Rock Corpus

CC BY 4.0

CC BY 4.0

Mozart Piano Sonata

CC BY-NC-SA 4.0

CC BY-NC-SA 4.0

Jazz Corpus

Not specified

CC BY 4.0

Nottingham

Not specified

CC BY 4.0