======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '181'
                                          'artist'  'The Smashing Pumpkins'
                                     'text_people'  ''
                                         'release'  'Mellon Collie And The Infinite Sadness (Disc 1)'
                                           'title'  'Jellybelly'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'grunge', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-gr-grunge'
                                             'bpm'  '92.645'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mellon Collie And The Infinite Sadness (Disc 1)'
'TBPM' (BPM (beats per minute))                     '92.645'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-grunge'
'TDRC' (Recording time)                             '1995'
'TFLT' (File type)                                  '/3'
'TIT2' (Title/songname/content description)         'Jellybelly'
'TKEY' (Initial key)                                '3B'
'TMED' (Media type)                                 '(CD/DD)'
'TPE1' (Lead performer(s)/Soloist(s))               'The Smashing Pumpkins'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'grunge', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.69 dB'
'TXXX:replaygain_track_peak'                        '0.537032'

========================== row from database ==========================
                                              'id'  1306320
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/03. Jellybelly.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  181
                                           'genre'  rock-gr-grunge
                                        'filesize'  2912874
                                           'mtime'  1636903144
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 03. rock gr grunge
                                      'tag_artist'  The Smashing Pumpkins
                                     'tag_release'  Mellon Collie And The Infinite Sadness (Disc 1)
                                       'tag_title'  Jellybelly
                                             'bpm'  92.645
                                    'search_title'  'jellybelly':1
                                   'search_artist'  'pumpkins':3 'smashing':2 'the':1
                                  'search_release'  '1':9,10 'and':3 'collie':2 'disc':7,8 'infinite':5 'mellon':1 'sadness':6 'the':4
                                     'search_rest'  '00poprockelectronic':1 '03':7,8 'files':5,6 'gr':10 'grunge':11 'loose':3,4 'rock':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 '03':21,22 '1':13C,14C 'and':7C 'collie':6C 'disc':11C,12C 'files':19,20 'gr':24 'grunge':25 'infinite':9C 'jellybelly':1A 'loose':17,18 'mellon':5C 'pumpkins':4B 'rock':23 'sadness':10C 'smashing':3B 'the':2B,8C 'unsorted':16
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'grunge', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636903144.3017616  (2021-11-14 16:19:04)
                             'size'  2912874