======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '242'
                                          'artist'  'Kyuss'
                                     'text_people'  'Kyuss'
                                         'release'  'And the Circus Leaves Town'
                                           'title'  'Gloria Lewis'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner rock', 'stoner metal', 'rock', 'desert rock', 'stoner']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-gr-stoner'
                                             'bpm'  '92.265'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'TALB' (Album/Movie/Show title)                     'And the Circus Leaves Town'
'TBPM' (BPM (beats per minute))                     '92.265'
'TCOM' (Composer)                                   'Kyuss'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-stoner'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Gloria Lewis'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '242050'
'TPE1' (Lead performer(s)/Soloist(s))               'Kyuss'
'TPE2' (Band/orchestra/accompaniment)               'Kyuss'
'TPUB' (Publisher)                                  'Elektra/Asylum'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['stoner rock', 'stoner metal', 'rock', 'desert rock', 'stoner']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.79 dB'
'TXXX:replaygain_track_peak'                        '0.515135'

========================== row from database ==========================
                                              'id'  1314022
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kyuss/And The Circus Leaves Town/Kyuss - ...And the Circus Leaves Town - 04 - Gloria Lewis.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  242
                                           'genre'  rock-gr-stoner
                                        'filesize'  9690216
                                           'mtime'  1636917991
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The ...And 04 rock gr stoner
                                      'tag_artist'  Kyuss
                                     'tag_release'  And the Circus Leaves Town
                                       'tag_title'  Gloria Lewis
                                             'bpm'  92.265
                                    'search_title'  'gloria':1 'lewis':2
                                   'search_artist'  'kyuss':1
                                  'search_release'  'and':1 'circus':3 'leaves':4 'the':2 'town':5
                                     'search_rest'  '00poprockelectronic':1 'and':3,4 'gr':6 'rock':5 'stoner':7 'the':2
                                    'search_combo'  '00poprockelectronic':9 'and':4C,11,12 'circus':6C 'gloria':1A 'gr':14 'kyuss':3B 'leaves':7C 'lewis':2A 'rock':13 'stoner':15 'the':5C,10 'town':8C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', '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-2']
                                      'lastfmtags'  ['stoner rock', 'stoner metal', 'rock', 'desert rock', 'stoner']
                                        'tag_date'  1995
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636917990.7704625  (2021-11-14 20:26:30)
                             'size'  9690216