======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '200'
                                          'artist'  'Prefuse 73'
                                     'text_people'  ''
                                         'release'  "The '92 vs '02 Collection"
                                           'title'  'When Irony Wears Thin'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'idm', 'electronic', 'hip hop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '94.902'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000004D8 00000504 00001730'
'TALB' (Album/Movie/Show title)                     "The '92 vs '02 Collection"
'TBPM' (BPM (beats per minute))                     '94.902'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'When Irony Wears Thin'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Prefuse 73'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'trip hop', 'idm', 'electronic', 'hip hop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.673724'

========================== row from database ==========================
                                              'id'  1503534
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Prefuse 73/The 92 vs 02 Collection EP/Prefuse 73 - The _92 vs. _02 Collection - 02 - When Irony Wears Thin.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  200
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4803515
                                           'mtime'  1620592409
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism EP _92 vs. _02 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Prefuse 73
                                     'tag_release'  The '92 vs '02 Collection
                                       'tag_title'  When Irony Wears Thin
                                             'bpm'  94.902
                                    'search_title'  'irony':2 'thin':4 'wears':3 'when':1
                                   'search_artist'  '73':2 'prefuse':1
                                  'search_release'  '02':5,6 '92':2,3 'collection':7 'the':1 'vs':4
                                     'search_rest'  '02':9 '92':6 'ep':5 'hip':10 'hiphop':1 'hop':11 'or':12 'rap':2 'rnb':3 'turntablism':4 'vs':7,8
                                    'search_combo'  '02':11C,12C,22 '73':6B '92':8C,9C,19 'collection':13C 'ep':18 'hip':23 'hiphop':14 'hop':24 'irony':2A 'or':25 'prefuse':5B 'rap':15 'rnb':16 'the':7C 'thin':4A 'turntablism':17 'vs':10C,20,21 'wears':3A 'when':1A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trip hop', 'idm', 'electronic', 'hip hop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620592408.5823383  (2021-05-09 22:33:28)
                             'size'  4803515