Changes

v0.3.5

This is a maintenance release to support recent changes in our upstream dependencies.

There are no major functionality changes in this release.

v0.3.4

  • Added support for jsonschema version 3.0 (PR #202)

  • Added converter script jams_to_mirex_pattern.py (PR #194)

v0.3.3

  • Pinned jsonschema dependency to version 2.6 (PR #200)

v0.3.2

  • Added schemata for tag_urbansound and scaper (PR #191)

  • Fixed a timing bug in Annotation.slice (PR #189)

  • Added display mapping for tag_open namespaces (PR #188)

  • Updated sortedcontainers dependency to avoid deprecations (PR #187)

v0.3.1

  • Improved documentation (PR #176)

  • Added Annotation.to_samples (PR #173)

  • Added schemata for FMA genre tags (PR #172)

  • Accelerated validation (PR #170)

  • Added schemata for AudioSet tags (PR #168)

  • Added jams.list_namespaces() (PR #166)

v0.3.0

  • Removed the JamsFrame class and replaced the underlying observation storage data structure (PR #149).

  • import_lab now returns only an Annotation and does not construct a JAMS object (PR #154)

  • Accelerated pitch contour sonification (PR #155)

  • Migrated all tests from nosetest to py.test (PR #157)

  • Improved repr() and added HTML rendering for JAMS objects in notebooks (PR #158)

  • Fixed a JSON serialization bug with numpy datatypes (PR #160)

v0.2.3

  • Deprecated the JamsFrame class (PR #153):

    • Moved JamsFrame.to_interval_values() to Annotation.to_interval_values()

    • Any code that uses pandas.DataFrame methods on Annotation.data will cease to work starting in 0.3.0.

  • Forward compatibility with 0.3.0 (PR #153):

  • added type safety check in regexp search (PR #146).

  • added support for pandas=0.20 (PR #150).

v0.2.2

  • added __contains__ method to JObject (PR #139).

  • Implemented JAMS.trim() method (PR #136).

  • Updates to the SALAMI tag namespaces (PR #134).

  • added infer_duration flag to import_lab (PR #125).

  • namespace conversion validates input (PR #123).

  • Refactored the pitch namespaces (PR #121).

  • Fancy indexing for annotation arrays (PR #120).

  • jams.schema.values function to access enumerated types (PR #119).

  • jams.display submodule (PR #115).

  • support for mir_eval >= 0.3 (PR #106).

  • Automatic conversion between namespaces (PR #105).

  • Fixed a type error in jams_to_lab (PR #94).

  • jams.sonify module for sonification (PR #91).

v0.2.1

New features

  • eval support for hierarchical segmentation via the multi_segment namespace (PR #79).

  • Local namespace management (PR #75).

  • Python 3.5 support (PR #73).

  • jams.search() now allows matching objects by equality (PR #71).

  • multi_segment namespace for multi-level structural segmentations. (PR #69).

  • vector namespace for numerical vector data (PR #64).

  • blob namespace for unstructured, time-keyed observation data (PR #63).

  • tag_msd_tagtraum_cd1 and tag_msd_tagtraum_cd2 namespaces for genre tags (PR #83).

Schema changes

  • Annotation objects now have time and duration fields which encode the interval over which the annotation is valid. (PR #67).

Bug fixes

  • Appending data to Annotation or JamsFrame objects now fails if time or duration are ill-specified. (PR #87).