======================== unified (from filesystem) ========================
                                         'bitrate'  '143.68'
                                        'duration'  '205'
                                          'artist'  'Future Of The Left'
                                     'text_people'  ''
                                         'release'  'Manchasam'
                                           'title'  'Sum Of All Parts'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-2', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['noise rock', 'alternative rock', 'punk', 'indie rock', 'welsh']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '141.019'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Manchasam'
'TBPM' (BPM (beats per minute))                     '141.019'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Sum Of All Parts'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Future Of The Left'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['noise rock', 'alternative rock', 'punk', 'indie rock', 'welsh']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.530330'

========================== row from database ==========================
                                              'id'  1309061
                                            'path'  /data/Music/Bulk/00poprockelectronic/B-Sides/0314 Future OF The Left - Sum Of All Parts (B).mp3
                                         'working'  None
                                         'bitrate'  143
                                    'duration_sec'  205
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  3686109
                                           'mtime'  1637330366
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic B Sides 0314 OF (B) ifs songwriter indie rock
                                      'tag_artist'  Future Of The Left
                                     'tag_release'  Manchasam
                                       'tag_title'  Sum Of All Parts
                                             'bpm'  141.019
                                    'search_title'  'all':3 'of':2 'parts':4 'sum':1
                                   'search_artist'  'future':1 'left':4 'of':2 'the':3
                                  'search_release'  'manchasam':1
                                     'search_rest'  '00poprockelectronic':1 '0314':4 'b':2,6 'ifs':7 'indie':9 'of':5 'rock':10 'sides':3 'songwriter':8
                                    'search_combo'  '00poprockelectronic':10 '0314':13 'all':3A 'b':11,15 'future':5B 'ifs':16 'indie':18 'left':8B 'manchasam':9C 'of':2A,6B,14 'parts':4A 'rock':19 'sides':12 'songwriter':17 'sum':1A 'the':7B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['noise rock', 'alternative rock', 'punk', 'indie rock', 'welsh']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637330366.359838  (2021-11-19 14:59:26)
                             'size'  3686109