======================== unified (from filesystem) ========================
                                         'bitrate'  '201.898'
                                        'duration'  '258'
                                          'artist'  'Seeed'
                                     'text_people'  ''
                                         'release'  'Next-Retail CD'
                                           'title'  'Slowlife'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'reggae', 'berlin', 'dancehall', 'german reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dancehall;loc-eur-germany'
                                             'bpm'  '129.979'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'FyaH We A BlaZe'
'TALB' (Album/Movie/Show title)                     'Next-Retail CD'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-reggae or dub or ska or dancehall-dancehall', 'loc-eur-germany']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Slowlife'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Seeed'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['german', 'reggae', 'berlin', 'dancehall', 'german reggae']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.58 dB'
'TXXX:replaygain_track_peak'                        '0.525697'

========================== row from database ==========================
                                              'id'  720102
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Seeed/Seeed - Next/10-seeed-slowlife-ras.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  258
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dancehall;loc-eur-germany
                                        'filesize'  6523938
                                           'mtime'  1620524410
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 10 seeed slowlife ras loc style reggae or dub or ska or dancehall dancehall;loc eur germany
                                      'tag_artist'  Seeed
                                     'tag_release'  Next-Retail CD
                                       'tag_title'  Slowlife
                                             'bpm'  129.979
                                    'search_title'  'slowlife':1
                                   'search_artist'  'seeed':1
                                  'search_release'  'cd':4 'next':1 'nextretail':3 'retail':2
                                     'search_rest'  'dancehall':14,15,17 'dub':12 'eur':19 'germany':20 'hiphop':1 'loc':8,16,18 'or':11 'rap':2 'ras':7 'reggae':10 'rnb':3 'seeed':5 'ska':13 'slowlife':6 'style':9 'turntablism':4
                                    'search_combo'  'cd':6C 'dancehall':20,21,23 'dub':18 'eur':25 'germany':26 'hiphop':7 'loc':14,22,24 'next':3C 'nextretail':5C 'or':17 'rap':8 'ras':13 'reggae':16 'retail':4C 'rnb':9 'seeed':2B,11 'ska':19 'slowlife':1A,12 'style':15 'turntablism':10
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'reggae', 'berlin', 'dancehall', 'german reggae']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524409.7636664  (2021-05-09 03:40:09)
                             'size'  6523938