======================== unified (from filesystem) ========================
                                         'bitrate'  '112.0'
                                        'duration'  '181'
                                          'artist'  'Levellers'
                                     'text_people'  ''
                                         'release'  "What's Up 2"
                                           'title'  'Belaruse'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk rock', 'indie', 'alternative', 'folk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter;rock-pop-indie'
                                             'bpm'  '143.314'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "What's Up 2"
'TBPM' (BPM (beats per minute))                     '143.314'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter', 'rock-pop-indie']
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Belaruse'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Levellers'
'TRCK' (Track number/Position in set)               '14'
'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:lastfmtags'                                   ['folk rock', 'indie', 'alternative', 'folk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.641501'

========================== row from database ==========================
                                              'id'  1505027
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Unsorted/Levellers, The__What_s Up 2__14 - Belaruse.mp3
                                         'working'  None
                                         'bitrate'  112
                                    'duration_sec'  181
                                           'genre'  ifs-songwriter;rock-pop-indie
                                        'filesize'  2546509
                                           'mtime'  1638554945
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Unsorted Levellers, The__What_s 2__14 ifs songwriter;rock pop indie
                                      'tag_artist'  Levellers
                                     'tag_release'  What's Up 2
                                       'tag_title'  Belaruse
                                             'bpm'  143.314
                                    'search_title'  'belaruse':1
                                   'search_artist'  'levellers':1
                                  'search_release'  '2':5 's':2 'up':4 'what':1 'whats':3
                                     'search_rest'  '00singer':1 '14':11 '2':10 'eos':3 'ifs':12 'indie':18 'levellers':5,6 'pop':17 'rock':14,16 's':9 'songwriter':2,13,15 'the':7 'unsorted':4 'what':8
                                    'search_combo'  '00singer':8 '14':18 '2':7C,17 'belaruse':1A 'eos':10 'ifs':19 'indie':25 'levellers':2B,12,13 'pop':24 'rock':21,23 's':4C,16 'songwriter':9,20,22 'the':14 'unsorted':11 'up':6C 'what':3C,15 'whats':5C
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk rock', 'indie', 'alternative', 'folk', 'rock']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554944.5833259  (2021-12-03 19:09:04)
                             'size'  2546509