======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '170'
                                          'artist'  'Voodoo Glow Skulls'
                                     'text_people'  ''
                                         'release'  'Ska'
                                           'title'  'Los Hombres No Llo'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-UNU-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ska punk', 'punk rock', 'ska', 'skacore', 'punk']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '108.529'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ska'
'TBPM' (BPM (beats per minute))                     '108.529'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Los Hombres No Llo'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Voodoo Glow Skulls'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['ska punk', 'punk rock', 'ska', 'skacore', 'punk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.383620'

========================== row from database ==========================
                                              'id'  1310398
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hepcat records/Voodoo Glow Skulls - Los Hombres No Llo - 06.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  170
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  2726561
                                           'mtime'  1620524537
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Hepcat records 06 loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  Voodoo Glow Skulls
                                     'tag_release'  Ska
                                       'tag_title'  Los Hombres No Llo
                                             'bpm'  108.529
                                    'search_title'  'hombres':2 'llo':4 'los':1 'no':3
                                   'search_artist'  'glow':2 'skulls':3 'voodoo':1
                                  'search_release'  'ska':1
                                     'search_rest'  '00poprockelectronic':1 'dancehall':10 'dub':8 'hepcat':2 'loc':4 'or':7 'records':3 'reggae':6 'ska':9 'style':5 'unsorted':11
                                    'search_combo'  '00poprockelectronic':9 'dancehall':18 'dub':16 'glow':6B 'hepcat':10 'hombres':2A 'llo':4A 'loc':12 'los':1A 'no':3A 'or':15 'records':11 'reggae':14 'ska':8C,17 'skulls':7B 'style':13 'unsorted':19 'voodoo':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', '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'  1999
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620524536.581222  (2021-05-09 03:42:16)
                             'size'  2726561