======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '194'
                                          'artist'  'Starfucker'
                                     'text_people'  ''
                                         'release'  'Starfucker'
                                           'title'  'U Ba Khin'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'indie pop', 'portland', 'belgium', 'electronic']"
                                     'discogstags'  "['blues', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '95.3'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Starfucker'
'TBPM' (BPM (beats per minute))                     '95.3'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'U Ba Khin'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Starfucker'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['blues', 'rock']
'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'portland', 'belgium', 'electronic']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.41 dB'
'TXXX:replaygain_track_peak'                        '0.416271'

========================== row from database ==========================
                                              'id'  1258380
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Starfucker/Starfucker/06 - u ba khin.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  194
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  7780362
                                           'mtime'  1638554662
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 06 ba khin ifs songwriter indie unsorted
                                      'tag_artist'  Starfucker
                                     'tag_release'  Starfucker
                                       'tag_title'  U Ba Khin
                                             'bpm'  95.3
                                    'search_title'  'ba':2 'khin':3 'u':1
                                   'search_artist'  'starfucker':1
                                  'search_release'  'starfucker':1
                                     'search_rest'  '00singer':1 'ba':4 'eos':3 'ifs':6 'indie':7 'khin':5 'songwriter':2 'unsorted':8
                                    'search_combo'  '00singer':6 'ba':2A,9 'eos':8 'ifs':11 'indie':12 'khin':3A,10 'songwriter':7 'starfucker':4B,5C 'u':1A 'unsorted':13
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'portland', 'belgium', 'electronic']
                                        'tag_date'  2008
                                     'discogstags'  ['blues', 'rock']

============================== file details ==============================
                                           'mtime'  1638554661.5385077  (2021-12-03 19:04:21)
                             'size'  7780362