======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '237'
                                          'artist'  'Voodoo Glow Skulls'
                                     'text_people'  'Voodoo Glow Skulls'
                                         'release'  'The Band Geek Mafia'
                                           'title'  'Left for Dead'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-LOCALNESS-3', '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'  "['ska punk', 'punk rock', 'ska', 'skacore', 'punk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '101.208'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'The Band Geek Mafia'
'TBPM' (BPM (beats per minute))                     '101.208'
'TCOM' (Composer)                                   'Voodoo Glow Skulls'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Left for Dead'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Band Geek Mafia'
'TPE2' (Band/orchestra/accompaniment)               'Voodoo Glow Skulls'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'ska', 'skacore', 'punk']
'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'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.434102'

========================== row from database ==========================
                                              'id'  1287080
                                            'path'  /data/Music/Bulk/00poprockelectronic/Voodoo Glow Skulls/VooDoo Glow Skulls - Left For Dead.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  237
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  3801349
                                           'mtime'  1620524997
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic VooDoo For loc style reggae dub ska dancehall ska
                                      'tag_artist'  Voodoo Glow Skulls
                                     'tag_release'  The Band Geek Mafia
                                       'tag_title'  Left for Dead
                                             'bpm'  101.208
                                    'search_title'  'dead':3 'for':2 'left':1
                                   'search_artist'  'glow':2 'skulls':3 'voodoo':1
                                  'search_release'  'band':2 'geek':3 'mafia':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 'dancehall':9 'doo':11 'dub':7 'for':3 'loc':4 'reggae':6 'ska':8 'style':5 'voo':10 'voodoo':2
                                    'search_combo'  '00poprockelectronic':11 'band':8C 'dancehall':19 'dead':3A 'doo':21 'dub':17 'for':2A,13 'geek':9C 'glow':5B 'left':1A 'loc':14 'mafia':10C 'reggae':16 'ska':18 'skulls':6B 'style':15 'the':7C 'voo':20 'voodoo':4B,12
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'punk rock', 'ska', 'skacore', 'punk']
                                        'tag_date'  1998
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620524996.9959908  (2021-05-09 03:49:56)
                             'size'  3801349