======================== unified (from filesystem) ========================
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                                        'duration'  '170'
                                          'artist'  'Ivie Anderson'
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                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '24'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing;prerock-jb-jazz-vocal'
                                             'bpm'  '141.216'
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rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "I Got It Good and That Ain't Bad"
'TBPM' (BPM (beats per minute))                     '141.216'
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'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'At a Dixie Roadside Diner'
'TKEY' (Initial key)                                '6A'
'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)               '10/24'
'TSO2'                                              'Anderson, Ivie'
'TSOP' (Performer sort order)                       'Anderson, Ivie'
'TXXX:Acoustid Id'                                  'cea2d0e7-d8bd-43c5-adfa-81de5be2a6d2'
'TXXX:Artists'                                      'Ivie Anderson'
'TXXX:BARCODE'                                      '604988256024'
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'TXXX:MusicBrainz Album Id'                         'b78ce71d-96e7-4348-9d0e-0b022e2097d6'
'TXXX:MusicBrainz Album Release Country'            'GB'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
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'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'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.73 dB'
'TXXX:replaygain_track_peak'                        '0.383164'
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                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/ivie anderson I Got It Good & That Ain_t Bad/Ivie Anderson - At a Dixie Roadside Diner.mp3
                                         'working'  None
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                                    'duration_sec'  170
                                           'genre'  prerock-jb-jazz-soft-swing;prerock-jb-jazz-vocal
                                        'filesize'  4854525
                                           'mtime'  1620537759
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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'  At a Dixie Roadside Diner
                                             'bpm'  141.216
                                    'search_title'  'a':2 'at':1 'diner':5 'dixie':3 'roadside':4
                                   'search_artist'  'anderson':2 'ivie':1
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                                    'search_combo'  'a':2A 'ain':14C,24 'aint':16C 'and':12C 'anderson':7B,23 'at':1A 'bad':17C 'country':21 'diner':5A 'dixie':3A 'exotica':19 'good':11C 'got':9C 'i':8C 'it':10C 'ivie':6B,22 'jazz':18 'jb':27 'oldies':20 'prerock':26,30,32 'roadside':4A 'soft':28 'swing':29,31 't':15C,25 'that':13C 'vocal':33
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'female vocalists', 'vocal', 'swing']
                                        'tag_date'  1999
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620537758.523817  (2021-05-09 07:22:38)
                             'size'  4854525