======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '143'
                                          'artist'  'Le Tigre'
                                     'text_people'  'Johanna Fateman/Kathleen Hanna/Le Tigre/Sadie Benning'
                                         'release'  'Le Tigre'
                                           'title'  "What's Yr Take on Cassavettes"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'riot grrrl', 'female vocalists', 'electronic']"
                                     'discogstags'  "['electronic', 'electro', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-we-electroclash;set-pl-sced;electronic-unsorted'
                                             'bpm'  '92.3'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'Le Tigre'
'TBPM' (BPM (beats per minute))                     '92.3'
'TCOM' (Composer)                                   'Johanna Fateman/Kathleen Hanna/Le Tigre/Sadie Benning'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-electroclash', 'set-pl-sced', 'electronic-unsorted']
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "What's Yr Take on Cassavettes"
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '143426'
'TPE1' (Lead performer(s)/Soloist(s))               'Le Tigre'
'TPE2' (Band/orchestra/accompaniment)               'Le Tigre'
'TPUB' (Publisher)                                  'Mr. Lady'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'electro', 'synth-pop']
'TXXX:lastfmtags'                                   ['indie', 'riot grrrl', 'female vocalists', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.452544'

========================== row from database ==========================
                                              'id'  1513088
                                            'path'  /data/Music/Bulk/00poprockelectronic/Le Tigre/Le Tigre/03 What_s Yr Take on Cassavettes.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  143
                                           'genre'  electronic-we-electroclash;set-pl-sced;electronic-unsorted
                                        'filesize'  3444987
                                           'mtime'  1620561265
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03 What_s electronic we electroclash;set pl sced;electronic unsorted
                                      'tag_artist'  Le Tigre
                                     'tag_release'  Le Tigre
                                       'tag_title'  What's Yr Take on Cassavettes
                                             'bpm'  92.3
                                    'search_title'  'cassavettes':7 'on':6 's':2 'take':5 'what':1 'whats':3 'yr':4
                                   'search_artist'  'le':1 'tigre':2
                                  'search_release'  'le':1 'tigre':2
                                     'search_rest'  '00poprockelectronic':1 'electroclash':6,8 'electronic':4,12,14 'pl':10 's':3 'sced':11,13 'set':7,9 'unsorted':15 'we':5 'what':2
                                    'search_combo'  '00poprockelectronic':12 'cassavettes':7A 'electroclash':17,19 'electronic':15,23,25 'le':8B,10C 'on':6A 'pl':21 's':2A,14 'sced':22,24 'set':18,20 'take':5A 'tigre':9B,11C 'unsorted':26 'we':16 'what':1A,13 'whats':3A 'yr':4A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['indie', 'riot grrrl', 'female vocalists', 'electronic']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'electro', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620561265.3061821  (2021-05-09 13:54:25)
                             'size'  3444987