======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '117'
                                          'artist'  'Aphex Twin'
                                     'text_people'  ''
                                         'release'  'Richard D. James Album'
                                           'title'  'Girl/Boy Song (£18 Snare Rush'
                                           '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-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['draq', 'drjazzmrfunkmusic', 'electric textures']"
                                     'discogstags'  "['electronic', 'idm', 'drum n bass', 'experimental', 'acid']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore;set-pl-sced'
                                             'bpm'  '84.844'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Richard D. James Album'
'TBPM' (BPM (beats per minute))                     '84.844'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-glitch-breakcore', 'set-pl-sced']
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Girl/Boy Song (£18 Snare Rush'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Aphex Twin'
'TRCK' (Track number/Position in set)               '13'
'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:discogstags'                                  ['electronic', 'idm', 'drum n bass', 'experimental', 'acid']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.07 dB'
'TXXX:replaygain_track_peak'                        '0.471772'

========================== row from database ==========================
                                              'id'  149665
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Aphex Twin/1995 - Richard D. James Album/13 - Girl,Boy (18 Snare Rush Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  117
                                           'genre'  electronic-experimental-glitch-breakcore;set-pl-sced
                                        'filesize'  4705109
                                           'mtime'  1621637963
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1995 13 Girl,Boy (18 Mix) electronic experimental glitch breakcore;set pl sced
                                      'tag_artist'  Aphex Twin
                                     'tag_release'  Richard D. James Album
                                       'tag_title'  Girl/Boy Song (£18 Snare Rush
                                             'bpm'  84.844
                                    'search_title'  '18':5,6 'boy':2 'girl':1 'girlboy':3 'rush':8 'snare':7 'song':4
                                   'search_artist'  'aphex':1 'twin':2
                                  'search_release'  'album':5 'd':2,3 'james':4 'richard':1
                                     'search_rest'  '18':6,7 '1995':1 'boy':3,5 'breakcore':13,15 'electronic':10 'experimental':11 'girl':2,4 'glitch':12 'mix':8,9 'pl':17 'sced':18 'set':14,16
                                    'search_combo'  '18':5A,6A,21,22 '1995':16 'album':15C 'aphex':9B 'boy':2A,18,20 'breakcore':28,30 'd':12C,13C 'electronic':25 'experimental':26 'girl':1A,17,19 'girlboy':3A 'glitch':27 'james':14C 'mix':23,24 'pl':32 'richard':11C 'rush':8A 'sced':33 'set':29,31 'snare':7A 'song':4A 'twin':10B
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  9A
                                           '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-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['draq', 'drjazzmrfunkmusic', 'electric textures']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'idm', 'drum n bass', 'experimental', 'acid']

============================== file details ==============================
                                           'mtime'  1621637962.7422822  (2021-05-22 00:59:22)
                             'size'  4705109