======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '262'
                                          'artist'  'Bongzilla'
                                     'text_people'  ''
                                         'release'  'Amerijuanican'
                                           'title'  'Kash Under Glass'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['sludge', 'stoner', 'stoner metal', 'doom metal', 'stoner rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '7'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-metal-stoner'
                                             'bpm'  '111.5'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Amerijuanican'
'TBPM' (BPM (beats per minute))                     '111.5'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-stoner'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Kash Under Glass'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bongzilla'
'TPE2' (Band/orchestra/accompaniment)               'Bongzilla'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '2/7'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['sludge', 'stoner', 'stoner metal', 'doom metal', 'stoner rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.61 dB'
'TXXX:replaygain_track_peak'                        '0.372579'

========================== row from database ==========================
                                              'id'  1394247
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Bongzilla - 2005 - Amerijuanican/02 Kash Under Glass.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  262
                                           'genre'  eid-metal-stoner
                                        'filesize'  10839907
                                           'mtime'  1620311490
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 2005 02 eid metal stoner
                                      'tag_artist'  Bongzilla
                                     'tag_release'  Amerijuanican
                                       'tag_title'  Kash Under Glass
                                             'bpm'  111.5
                                    'search_title'  'glass':3 'kash':1 'under':2
                                   'search_artist'  'bongzilla':1
                                  'search_release'  'amerijuanican':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '2005':3 'eid':4 'metal':5 'stoner':6
                                    'search_combo'  '00dwimp':6 '00metal':7 '2005':8 'amerijuanican':5C 'bongzilla':4B 'eid':9 'glass':3A 'kash':1A 'metal':10 'stoner':11 'under':2A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['sludge', 'stoner', 'stoner metal', 'doom metal', 'stoner rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311490.4203024  (2021-05-06 16:31:30)
                             'size'  10839907