======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '269'
                                          'artist'  '10CC'
                                     'text_people'  ''
                                         'release'  'Studio Brussel-Was Het Nu 70 Of 80 Vol 04'
                                           'title'  'Dreadlock Holiday'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['pop', 'rock', 'british', '70s', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-unsorted;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '104.552'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Studio Brussel-Was Het Nu 70 Of 80 Vol 04'
'TBPM' (BPM (beats per minute))                     '104.552'
'TCON' (Content type, a.k.a. Genre)                 ['rock-unsorted', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Dreadlock Holiday'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               '10CC'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['pop', 'rock', 'british', '70s', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.01 dB'
'TXXX:replaygain_track_peak'                        '0.789080'

========================== row from database ==========================
                                              'id'  1284261
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/10cc/10cc - Dreadlock Holiday (The Very Best Of 10cc).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  269
                                           'genre'  rock-unsorted;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  6485203
                                           'mtime'  1620388678
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock 10cc 10cc (The Very Best 10cc) rock unsorted;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  10CC
                                     'tag_release'  Studio Brussel-Was Het Nu 70 Of 80 Vol 04
                                       'tag_title'  Dreadlock Holiday
                                             'bpm'  104.552
                                    'search_title'  'dreadlock':1 'holiday':2
                                   'search_artist'  '10cc':1
                                  'search_release'  '70':7 '80':9 'brussel':2 'brusselwas':4 'het':5 'nu':6 'of':8 'studio':1 'vol':10 'was':3
                                     'search_rest'  '00poprockelectronic':1 '10cc':4,9 'best':8 'indierock':3 'mor':20 'pl':15 'poprock':2 'rock':10 'set':12,14,17,19 'shirleyspinoza':16,18 'the':5,6 'unsorted':11,13 'very':7
                                    'search_combo'  '00poprockelectronic':14 '10cc':3B,17,22 '70':10C '80':12C 'best':21 'brussel':5C 'brusselwas':7C 'dreadlock':1A 'het':8C 'holiday':2A 'indierock':16 'mor':33 'nu':9C 'of':11C 'pl':28 'poprock':15 'rock':23 'set':25,27,30,32 'shirleyspinoza':29,31 'studio':4C 'the':18,19 'unsorted':24,26 'very':20 'vol':13C 'was':6C
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['pop', 'rock', 'british', '70s', 'classic rock']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620388678.037485  (2021-05-07 13:57:58)
                             'size'  6485203