======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '245'
                                          'artist'  'Patti LaBelle'
                                     'text_people'  ''
                                         'release'  "'80s Soul #1's [Universal Music 60251726008]"
                                           'title'  'New Attitude (Single Version)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-3', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rnb', 'female vocalists', 'soul', 'funk', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '91.846'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "'80s Soul #1's [Universal Music 60251726008]"
'TBPM' (BPM (beats per minute))                     '91.846'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'New Attitude (Single Version)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Patti LaBelle'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'female vocalists', 'soul', 'funk', '70s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.448684'

========================== row from database ==========================
                                              'id'  1314219
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/048-A Patti Labelle - New Attitude (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  245
                                           'genre'  funk or soul
                                        'filesize'  9912192
                                           'mtime'  1628357912
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 048 Labelle (single version) funk or soul
                                      'tag_artist'  Patti LaBelle
                                     'tag_release'  '80s Soul #1's [Universal Music 60251726008]
                                       'tag_title'  New Attitude (Single Version)
                                             'bpm'  91.846
                                    'search_title'  'attitude':2 'new':1 'single':3,4 'version':5,6
                                   'search_artist'  'belle':4 'la':3 'labelle':2 'patti':1
                                  'search_release'  '1':4 '1s':6 '60251726008':10,11 '80s':1,2 'music':9 's':5 'soul':3 'universal':7,8
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'complete':3 'funk':9 'labelle':4 'or':10 'single':5,6 'soul':11 'version':7,8
                                    'search_combo'  '00poprockelectronic':22 '1':14C '1985':23 '1s':16C '60251726008':20C,21C '80s':11C,12C 'attitude':2A 'belle':10B 'complete':24 'funk':30 'la':9B 'labelle':8B,25 'music':19C 'new':1A 'or':31 'patti':7B 's':15C 'single':3A,4A,26,27 'soul':13C,32 'universal':17C,18C 'version':5A,6A,28,29
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'female vocalists', 'soul', 'funk', '70s']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357912.2150342  (2021-08-07 19:38:32)
                             'size'  9912192