======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '205'
                                          'artist'  'John Louis Kluck'
                                     'text_people'  ''
                                         'release'  'comfortstand.com csr #071'
                                           'title'  'Auld Lang Syne (End Is Near Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-3', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['creative commons']"
                                     'discogstags'  "['funk / soul', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'set-th-novelty-styledcovers;set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '102.9'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'comfortstand.com csr #071'
'TBPM' (BPM (beats per minute))                     '102.9'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers',
 'set-cover or covered-styled',
 'set-cover or covered']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Auld Lang Syne (End Is Near Mix)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'John Louis Kluck'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '24'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['funk / soul', 'electronic']
'TXXX:lastfmtags'                                   'creative commons'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.29 dB'
'TXXX:replaygain_track_peak'                        '0.891778'

========================== row from database ==========================
                                              'id'  725048
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Auld Lang Syne (2005)/csr071_auld-lang-syne_24_john-louis-kluck_-_auld-lang-syne-end-is-near-mix.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  205
                                           'genre'  set-th-novelty-styledcovers;set-cover or covered-styled;set-cover or covered
                                        'filesize'  4931040
                                           'mtime'  1642256405
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (2005) csr071_auld lang syne_24_john louis kluck_ _auld lang syne end near mix set th novelty styledcovers;set cover covered styled;set cover covered
                                      'tag_artist'  John Louis Kluck
                                     'tag_release'  comfortstand.com csr #071
                                       'tag_title'  Auld Lang Syne (End Is Near Mix)
                                             'bpm'  102.9
                                    'search_title'  'auld':1 'end':4,5 'is':6 'lang':2 'mix':8,9 'near':7 'syne':3
                                   'search_artist'  'john':1 'kluck':3 'louis':2
                                  'search_release'  '071':5,6 'com':2 'comfortstand':1 'comfortstandcom':3 'csr':4
                                     'search_rest'  '2005':1,2 '24':7 'auld':4,11 'cover':23 'covered':24 'csr071':3 'end':13 'john':8 'kluck':10 'lang':5 'louis':9 'mix':15 'near':14 'novelty':18 'set':16,20,22,26,28 'styled':25,27 'styledcovers':19,21 'syne':6,12 'th':17
                                    'search_combo'  '071':17C,18C '2005':19,20 '24':25 'auld':1A,22,29 'com':14C 'comfortstand':13C 'comfortstandcom':15C 'cover':41 'covered':42 'csr':16C 'csr071':21 'end':4A,5A,31 'is':6A 'john':10B,26 'kluck':12B,28 'lang':2A,23 'louis':11B,27 'mix':8A,9A,33 'near':7A,32 'novelty':36 'set':34,38,40,44,46 'styled':43,45 'styledcovers':37,39 'syne':3A,24,30 'th':35
                                    'tag_tracknum'  24
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['creative commons']
                                        'tag_date'  2005
                                     'discogstags'  ['funk / soul', 'electronic']

============================== file details ==============================
                                           'mtime'  1642256404.8241315  (2022-01-15 15:20:04)
                             'size'  4931040