======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '342'
                                          'artist'  'Sting'
                                     'text_people'  ''
                                         'release'  'The Dream of the Blue Turtles'
                                           'title'  'We Work the Black Seam'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['classic rock', 'singer songwriter', 'british', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-pop'
                                             'bpm'  '122.141'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Dream of the Blue Turtles'
'TBPM' (BPM (beats per minute))                     '122.141'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-pop'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'We Work the Black Seam'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sting'
'TRCK' (Track number/Position in set)               '6'
'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'                                   ['classic rock', 'singer songwriter', 'british', 'pop', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.30 dB'
'TXXX:replaygain_track_peak'                        '0.634194'

========================== row from database ==========================
                                              'id'  1345772
                                            'path'  /data/Music/Bulk/00poprockelectronic/Sting/The Dream of the Blue Turtles/Sting - The Dream of the Blue Turtles - [06] - We Work the Black Seam.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  342
                                           'genre'  ifs-songwriter-pop
                                        'filesize'  8231493
                                           'mtime'  1642256444
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [06] ifs songwriter pop
                                      'tag_artist'  Sting
                                     'tag_release'  The Dream of the Blue Turtles
                                       'tag_title'  We Work the Black Seam
                                             'bpm'  122.141
                                    'search_title'  'black':4 'seam':5 'the':3 'we':1 'work':2
                                   'search_artist'  'sting':1
                                  'search_release'  'blue':4 'dream':2 'of':3 'the':1 'turtles':5
                                     'search_rest'  '00poprockelectronic':1 '06':2,3 'ifs':4 'pop':6 'songwriter':5
                                    'search_combo'  '00poprockelectronic':12 '06':13,14 'black':4A 'blue':10C 'dream':8C 'ifs':15 'of':9C 'pop':17 'seam':5A 'songwriter':16 'sting':6B 'the':3A,7C 'turtles':11C 'we':1A 'work':2A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['classic rock', 'singer songwriter', 'british', 'pop', 'rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256443.6973147  (2022-01-15 15:20:43)
                             'size'  8231493