======================== unified (from filesystem) ========================
                                         'bitrate'  '217.39'
                                        'duration'  '323'
                                          'artist'  'Dead Disco'
                                     'text_people'  ''
                                         'release'  'Automatic'
                                           'title'  'Automatic (Raufasts Dark Disco Mix)'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'female vocalists', 'new rave', 'electronic', 'british']"
                                     'discogstags'  "['electronic', 'pop', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '144.955'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Buy this CD if you like it'
'TALB' (Album/Movie/Show title)                     'Automatic'
'TBPM' (BPM (beats per minute))                     '144.955'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Automatic (Raufasts Dark Disco Mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dead Disco'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'pop', 'synth-pop']
'TXXX:lastfmtags'                                   ['indie', 'female vocalists', 'new rave', 'electronic', 'british']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.98 dB'
'TXXX:replaygain_track_peak'                        '0.537880'

========================== row from database ==========================
                                              'id'  1501058
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Dead Disco/Dead Disco - Automatic - 03 - Automatic (Raufast_s dark disco remix).mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  323
                                           'genre'  rock-unsorted
                                        'filesize'  8787713
                                           'mtime'  1620388842
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 03 (Raufast_s dark disco remix) rock unsorted
                                      'tag_artist'  Dead Disco
                                     'tag_release'  Automatic
                                       'tag_title'  Automatic (Raufasts Dark Disco Mix)
                                             'bpm'  144.955
                                    'search_title'  'automatic':1 'dark':4 'disco':5 'mix':6,7 'raufasts':2,3
                                   'search_artist'  'dead':1 'disco':2
                                  'search_release'  'automatic':1
                                     'search_rest'  '00poprockelectronic':1 'dark':8 'disco':9 'indierock':3 'poprock':2 'raufast':4,6 'remix':10,11 'rock':12 's':5,7 'unsorted':13
                                    'search_combo'  '00poprockelectronic':11 'automatic':1A,10C 'dark':4A,18 'dead':8B 'disco':5A,9B,19 'indierock':13 'mix':6A,7A 'poprock':12 'raufast':14,16 'raufasts':2A,3A 'remix':20,21 'rock':22 's':15,17 'unsorted':23
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'female vocalists', 'new rave', 'electronic', 'british']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'pop', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620388841.8171375  (2021-05-07 14:00:41)
                             'size'  8787713