======================== unified (from filesystem) ========================
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                                        'duration'  '153'
                                          'artist'  'Ivie Anderson'
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                                         'release'  "I Got It Good and That Ain't Bad"
                                           'title'  'Stormy Weather'
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                                      'lastfmtags'  "['jazz', 'female vocalists', 'vocal', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '24'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing;prerock-jb-jazz-vocal'
                                             'bpm'  '114'
                                             'key'  '9B'
                                        'acoustid'  '0bf6ab52-b731-4fbf-8143-e33c8ed2f40c'
rest: ''

======================== rawer (from filesystem) ========================

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'TALB' (Album/Movie/Show title)                     "I Got It Good and That Ain't Bad"
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'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Stormy Weather'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Ivie Anderson'
'TPE2' (Band/orchestra/accompaniment)               'Ivie Anderson'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Jasmine Records'
'TRCK' (Track number/Position in set)               '7/24'
'TSO2'                                              'Anderson, Ivie'
'TSOP' (Performer sort order)                       'Anderson, Ivie'
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'TXXX:Artists'                                      'Ivie Anderson'
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'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz', 'female vocalists', 'vocal', 'swing']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
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'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.66 dB'
'TXXX:replaygain_track_peak'                        '0.480813'
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========================== row from database ==========================
                                              'id'  1530577
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/ivie anderson I Got It Good & That Ain_t Bad/Ivie Anderson - Stormy Weather.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  153
                                           'genre'  prerock-jb-jazz-soft-swing;prerock-jb-jazz-vocal
                                        'filesize'  4367906
                                           'mtime'  1620537791
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                                        'rest_str'   00blues jazz exotica oldies country ivie anderson & Ain_t prerock jb jazz soft swing;prerock jb jazz vocal
                                      'tag_artist'  Ivie Anderson
                                     'tag_release'  I Got It Good and That Ain't Bad
                                       'tag_title'  Stormy Weather
                                             'bpm'  114.0
                                    'search_title'  'stormy':1 'weather':2
                                   'search_artist'  'anderson':2 'ivie':1
                                  'search_release'  'ain':7 'aint':9 'and':5 'bad':10 'good':4 'got':2 'i':1 'it':3 't':8 'that':6
                                     'search_rest'  'ain':7 'anderson':6 'country':4 'exotica':2 'ivie':5 'jazz':1 'jb':10 'oldies':3 'prerock':9,13,15 'soft':11 'swing':12,14 't':8 'vocal':16
                                    'search_combo'  'ain':11C,21 'aint':13C 'and':9C 'anderson':4B,20 'bad':14C 'country':18 'exotica':16 'good':8C 'got':6C 'i':5C 'it':7C 'ivie':3B,19 'jazz':15 'jb':24 'oldies':17 'prerock':23,27,29 'soft':25 'stormy':1A 'swing':26,28 't':12C,22 'that':10C 'vocal':30 'weather':2A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'female vocalists', 'vocal', 'swing']
                                        'tag_date'  1999
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620537790.6538222  (2021-05-09 07:23:10)
                             'size'  4367906