======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '204'
                                          'artist'  'Small Island Pride'
                                     'text_people'  'øשlqæda'
                                         'release'  'Holy ☆ Ghost Power! C90 mixtape'
                                           'title'  'Taxi Driver'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['calypso', 'trinidad', 'trinidad and tobago', 'caribbean']"
                                     'discogstags'  "['reggae', 'calypso', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-pl-mor'
                                             'bpm'  '118.3'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Holy ☆ Ghost Power! C90 mixtape'
'TBPM' (BPM (beats per minute))                     '118.3'
'TCOM' (Composer)                                   'øשlqæda'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-pl-mor', 'set-pl-mor']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Taxi Driver'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Small Island Pride'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'सølγ ☆ ghost TRILL 4.5'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:TREMULANT'                                    'http://holywarbles.blogspot.com'
'TXXX:discogstags'                                  ['reggae', 'calypso', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['calypso', 'trinidad', 'trinidad and tobago', 'caribbean']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.22 dB'
'TXXX:replaygain_track_peak'                        '0.706344'

========================== row from database ==========================
                                              'id'  1214863
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/va - holy ghost power! c90 mixtape [holy ghost, 2011]/08. Taxi Driver.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  electronic-unsorted;set-pl-mor
                                        'filesize'  8239842
                                           'mtime'  1622659608
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles va holy ghost power! c90 [holy ghost, 2011] 08. electronic unsorted;set pl mor
                                      'tag_artist'  Small Island Pride
                                     'tag_release'  Holy ☆ Ghost Power! C90 mixtape
                                       'tag_title'  Taxi Driver
                                             'bpm'  118.3
                                    'search_title'  'driver':2 'taxi':1
                                   'search_artist'  'island':2 'pride':3 'small':1
                                  'search_release'  'c90':4 'ghost':2 'holy':1 'mixtape':5 'power':3
                                     'search_rest'  '08':11,12 '2011':9,10 'c90':6 'electronic':13 'ghost':4,8 'holy':1,7 'mor':19 'pl':18 'power':5 'set':15,17 'unsorted':14,16 'va':3 'warbles':2
                                    'search_combo'  '08':21,22 '2011':19,20 'c90':9C,16 'driver':2A 'electronic':23 'ghost':7C,14,18 'holy':6C,11,17 'island':4B 'mixtape':10C 'mor':29 'pl':28 'power':8C,15 'pride':5B 'set':25,27 'small':3B 'taxi':1A 'unsorted':24,26 'va':13 'warbles':12
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['calypso', 'trinidad', 'trinidad and tobago', 'caribbean']
                                        'tag_date'  2011
                                     'discogstags'  ['reggae', 'calypso', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1622659608.0322206  (2021-06-02 20:46:48)
                             'size'  8239842