======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '345'
                                          'artist'  'Aphex Twin'
                                     'text_people'  ''
                                         'release'  'Come to Daddy'
                                           'title'  'Bucephalus Bouncing Ball'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-4', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['draq', 'drjazzmrfunkmusic', 'electric textures']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '111.763'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Come to Daddy'
'TBPM' (BPM (beats per minute))                     '111.763'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Bucephalus Bouncing Ball'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Aphex Twin'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['draq', 'drjazzmrfunkmusic', 'electric textures']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.427848'

========================== row from database ==========================
                                              'id'  160313
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Aphex Twin/1997 - Come to Daddy EP/04 Bucephalus Bouncing Ball (LP Version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  345
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  13835181
                                           'mtime'  1620522400
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1997 EP 04 (LP Version) electronic experimental glitch breakcore
                                      'tag_artist'  Aphex Twin
                                     'tag_release'  Come to Daddy
                                       'tag_title'  Bucephalus Bouncing Ball
                                             'bpm'  111.763
                                    'search_title'  'ball':3 'bouncing':2 'bucephalus':1
                                   'search_artist'  'aphex':1 'twin':2
                                  'search_release'  'come':1 'daddy':3 'to':2
                                     'search_rest'  '1997':1 'breakcore':10 'electronic':7 'ep':2 'experimental':8 'glitch':9 'lp':3,4 'version':5,6
                                    'search_combo'  '1997':9 'aphex':4B 'ball':3A 'bouncing':2A 'breakcore':18 'bucephalus':1A 'come':6C 'daddy':8C 'electronic':15 'ep':10 'experimental':16 'glitch':17 'lp':11,12 'to':7C 'twin':5B 'version':13,14
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['draq', 'drjazzmrfunkmusic', 'electric textures']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522399.8219917  (2021-05-09 03:06:39)
                             'size'  13835181