======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '342'
                                          'artist'  'Tosca'
                                     'text_people'  ''
                                         'release'  'Fuck Dub'
                                           'title'  ''
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', '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-mixbeat-3']")
                                      'lastfmtags'  "['lounge', 'electronic', 'trip hop', 'downtempo', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '113.3'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fuck Dub'
'TBPM' (BPM (beats per minute))                     '113.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tosca'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['lounge', 'electronic', 'trip hop', 'downtempo', 'chillout']
'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'                        '-0.74 dB'
'TXXX:replaygain_track_peak'                        '0.747158'

========================== row from database ==========================
                                              'id'  1320544
                                            'path'  /data/Music/Bulk/00poprockelectronic/Tosca/ Fuck Dub (fauna flash -the night before the morning a.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  342
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  5488512
                                           'mtime'  1636911427
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (fauna flash the night before the morning electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Tosca
                                     'tag_release'  Fuck Dub
                                       'tag_title'  None
                                             'bpm'  113.3
                                    'search_title'  None
                                   'search_artist'  'tosca':1
                                  'search_release'  'dub':2 'fuck':1
                                     'search_rest'  '00poprockelectronic':1 'acid':14 'before':7 'downtempo':13 'electronic':9 'fauna':2,3 'flash':4 'hop':11 'jazz':15 'morning':8 'night':6 'or':12 'the':5 'trip':10
                                    'search_combo'  '00poprockelectronic':4 'acid':17 'before':10 'downtempo':16 'dub':3C 'electronic':12 'fauna':5,6 'flash':7 'fuck':2C 'hop':14 'jazz':18 'morning':11 'night':9 'or':15 'the':8 'tosca':1B 'trip':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-piano-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'electronic', 'trip hop', 'downtempo', 'chillout']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911427.1952639  (2021-11-14 18:37:07)
                             'size'  5488512