======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '279'
                                          'artist'  '5kinAndBone5 ft. YG '
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Stomp (Cedaa Remix) (mastered 16-bit)'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', '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-2', 'Q-HHRNBTT-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['uk garage', 'electronic', 'dubstep', 'bass', '2-step']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '128'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TENC' (Encoded by)                                 'iTunes 10.5'
'TIT2' (Title/songname/content description)         'Stomp (Cedaa Remix) (mastered 16-bit)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               '5kinAndBone5 ft. YG '
'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'                                   ['uk garage', 'electronic', 'dubstep', 'bass', '2-step']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+5.38 dB'
'TXXX:replaygain_track_peak'                        '0.286233'

========================== row from database ==========================
                                              'id'  1288197
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Stomp-Cedaa-Remix-mastered-16-bit.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  279
                                           'genre'  electronic-unsorted
                                        'filesize'  11189061
                                           'mtime'  1678456047
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] electronic unsorted
                                      'tag_artist'  5kinAndBone5 ft. YG 
                                     'tag_release'  None
                                       'tag_title'  Stomp (Cedaa Remix) (mastered 16-bit)
                                             'bpm'  128.0
                                    'search_title'  '16':8 '16bit':10 'bit':9 'cedaa':2,3 'mastered':6,7 'remix':4,5 'stomp':1
                                   'search_artist'  '5kin':5 '5kinandbone5':1 'and':6 'bone5':7 'ft':2,3 'yg':4
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':18 '16':8A '16bit':10A '5kin':15B '5kinandbone5':11B 'and':16B 'bit':9A 'bone5':17B 'cedaa':2A,3A 'electronic':24 'files':22,23 'ft':12B,13B 'loose':20,21 'mastered':6A,7A 'remix':4A,5A 'stomp':1A 'unsorted':19 'yg':14B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', '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-2', 'Q-HHRNBTT-1', 'q-mixbeat-3']
                                      'lastfmtags'  ['uk garage', 'electronic', 'dubstep', 'bass', '2-step']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678456047.3151891  (2023-03-10 14:47:27)
                             'size'  11189061