======================== unified (from filesystem) ========================
                                         'bitrate'  '127.985'
                                        'duration'  '229'
                                          'artist'  'Cherrelle'
                                     'text_people'  ''
                                         'release'  'Mastermix Classic Cuts 9: Classic Soul'
                                           'title'  'Saturday Love'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['soul', 'rnb', 'female vocalists', '80s', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '115.655'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mastermix Classic Cuts 9: Classic Soul'
'TBPM' (BPM (beats per minute))                     '115.655'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Saturday Love'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cherrelle'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soul', 'rnb', 'female vocalists', '80s', 'funk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.36 dB'
'TXXX:replaygain_track_peak'                        '0.522968'

========================== row from database ==========================
                                              'id'  1333398
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Cherelle-Mastermix Classic Cuts 9 - CLASSIC SOUL-12-Saturday Love.mp3
                                         'working'  None
                                         'bitrate'  127
                                    'duration_sec'  229
                                           'genre'  electronic-unsorted
                                        'filesize'  3679021
                                           'mtime'  1620572755
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Cherelle CLASSIC SOUL 12 electronic unsorted
                                      'tag_artist'  Cherrelle
                                     'tag_release'  Mastermix Classic Cuts 9: Classic Soul
                                       'tag_title'  Saturday Love
                                             'bpm'  115.655
                                    'search_title'  'love':2 'saturday':1
                                   'search_artist'  'cherrelle':1
                                  'search_release'  '9':4,5 'classic':2 'cuts':3 'mastermix':1 'soul':6
                                     'search_rest'  '00poprockelectronic':1 'cherelle':7 'classic':8 'electronic':10 'files':5,6 'loose':3,4 'soul':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 '9':7C,8C 'cherelle':16 'cherrelle':3B 'classic':5C,17 'cuts':6C 'electronic':19 'files':14,15 'loose':12,13 'love':2A 'mastermix':4C 'saturday':1A 'soul':9C,18 'unsorted':11
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['soul', 'rnb', 'female vocalists', '80s', 'funk']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572755.2687302  (2021-05-09 17:05:55)
                             'size'  3679021