======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '226'
                                          'artist'  'Inner Circle'
                                     'text_people'  ''
                                         'release'  "De Nr. 1 Hits Van De Jaren '90"
                                           'title'  'Sweat'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jamaican', 'reggae', 'roots reggae', 'ska', 'dancehall']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '86.511'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "De Nr. 1 Hits Van De Jaren '90"
'TBPM' (BPM (beats per minute))                     '86.511'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Sweat'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Inner Circle'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['jamaican', 'reggae', 'roots reggae', 'ska', 'dancehall']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.90 dB'
'TXXX:replaygain_track_peak'                        '0.574707'

========================== row from database ==========================
                                              'id'  1382271
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Inner circle/Inner Circle - Sweat.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  226
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  3626864
                                           'mtime'  1620521530
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub circle loc style reggae or dub or ska or dancehall unsorted
                                      'tag_artist'  Inner Circle
                                     'tag_release'  De Nr. 1 Hits Van De Jaren '90
                                       'tag_title'  Sweat
                                             'bpm'  86.511
                                    'search_title'  'sweat':1
                                   'search_artist'  'circle':2 'inner':1
                                  'search_release'  '1':4 '90':8,9 'de':1 'hits':5 'jaren':7 'nr':2,3 'van':6
                                     'search_rest'  '00reggae':1 'circle':3 'dancehall':9 'dub':2 'loc':4 'or':7 'reggae':6 'ska':8 'style':5 'unsorted':10
                                    'search_combo'  '00reggae':13 '1':7C '90':11C,12C 'circle':3B,15 'dancehall':21 'de':4C 'dub':14 'hits':8C 'inner':2B 'jaren':10C 'loc':16 'nr':5C,6C 'or':19 'reggae':18 'ska':20 'style':17 'sweat':1A 'unsorted':22 'van':9C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jamaican', 'reggae', 'roots reggae', 'ska', 'dancehall']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620521530.0448427  (2021-05-09 02:52:10)
                             'size'  3626864