======================== unified (from filesystem) ========================
                                         'bitrate'  '245.746'
                                        'duration'  '305'
                                          'artist'  'Mr. Bungle'
                                     'text_people'  ''
                                         'release'  'California'
                                           'title'  'Sweet Charity'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'rock', 'avant garde', 'experimental', 'mike patton']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-cppex-experimental or noise;electronic-unsorted'
                                             'bpm'  '111'
                                             'key'  '4A'
                                        'acoustid'  'a8dd32a0-1dad-4a46-8f3d-3ab167bce34c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'California'
'TBPM' (BPM (beats per minute))                     '111'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-experimental or noise', 'electronic-unsorted']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-07-13'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['guest cello', 'Sam Bass'], ['guest cello', 'Marika Hughes'], ['membranophone', 'Danny Heifetz'], ['guest bass drum, gong, percussion and timpani', 'William Winant'], ['guitar family', 'Trey Spruance'], ['vocals', 'Mike Patton'], ['keyboard', 'Mike Patton'], ['guest viola and violin', 'Ben Barnes'], ['guest viola and violin', 'Eyvind Kang'], ['guest viola and violin', 'Carla Kihlstedt'], ['double bass and electric bass guitar', 'Trevor Dunn'], ['guest pedal steel guitar', 'David Phillips'], ['keyboard and saxophone', 'Clinton "Bär" McKinnon'], ['guest trumpet', 'Timb Harris']])
'TIT2' (Title/songname/content description)         'Sweet Charity'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Mr. Bungle'
'TPE2' (Band/orchestra/accompaniment)               'Mr. Bungle'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warner Bros. Records'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Mr. Bungle'
'TSOP' (Performer sort order)                       'Mr. Bungle'
'TSRC' (ISRC (international standard recording code))  'USWB19900576'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:ASIN'                                         'B00000JG41'
'TXXX:Acoustid Id'                                  'a8dd32a0-1dad-4a46-8f3d-3ab167bce34c'
'TXXX:Artists'                                      'Mr. Bungle'
'TXXX:BARCODE'                                      '093624744726'
'TXXX:CATALOGNUMBER'                                '9 47447-2'
'TXXX:MusicBrainz Album Artist Id'                  '277e21a9-2d64-452d-96c4-2d23a7af5891'
'TXXX:MusicBrainz Album Id'                         '5efcbd30-2dd3-4763-9287-700fab867643'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '277e21a9-2d64-452d-96c4-2d23a7af5891'
'TXXX:MusicBrainz Release Group Id'                 '68445df6-13b2-360b-b43f-7b286e506c7c'
'TXXX:MusicBrainz Release Track Id'                 '909f9e88-024a-37f1-8f3f-5f9a7be053fa'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative', 'rock', 'avant garde', 'experimental', 'mike patton']
'TXXX:originalyear'                                 '1999'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.514066'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'25b03e08-3a3a-488e-9a36-5a0a7e478459')
'USLT::XXX'                                         ('Save me\r\n'
 'The heavens have opened\r\n'
 'The storm is over\r\n'
 "So let's start the parade...\r\n"
 'Raindrops\r\n'
 'Will turn to laughter\r\n'
 'Forever after\r\n'
 'In your technicolor heartbeat\r\n'
 'And they say\r\n'
 'That it helps you forget everything...\r\n'
 'Sweet charity\r\n'
 'You drink your poison from a cup of gold\r\n'
 'Your gift keeps on giving and giving\r\n'
 'Perfect photographs\r\n'
 'Of Everest days\r\n'
 'And postcard nights\r\n'
 'Tearing through the paper walls of time\r\n'
 'With sunset eyes\r\n'
 'Telethons, Grand Canyon hearts\r\n'
 'You numb your mind\r\n'
 'With gloves of white and turpentine\r\n'
 'Even the bombs and scarecrows will sing!\r\n'
 'Sweet charity\r\n'
 'Save me\r\n'
 'The heavens have opened\r\n'
 "And I'm alone\r\n"
 'Sweet charity\r\n'
 'Save me\r\n'
 'The heavens have opened\r\n'
 "I'm coming home\r\n"
 'Sweet charity\r\n'
 'Save me\r\n'
 'The asylums have opened\r\n'
 "I'm coming home\r\n"
 'Sweet charity\r\n'
 "I'm home free...")

========================== row from database ==========================
                                              'id'  1331746
                                            'path'  /data/Music/Bulk/00poprockelectronic/Mr. Bungle/California/01 - Mr. Bungle - Sweet Charity.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  305
                                           'genre'  rock-cppex-experimental or noise;electronic-unsorted
                                        'filesize'  9433077
                                           'mtime'  1678465458
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 rock cppex experimental noise;electronic unsorted
                                      'tag_artist'  Mr. Bungle
                                     'tag_release'  California
                                       'tag_title'  Sweet Charity
                                             'bpm'  111.0
                                    'search_title'  'charity':2 'sweet':1
                                   'search_artist'  'bungle':3 'mr':1,2
                                  'search_release'  'california':1
                                     'search_rest'  '00poprockelectronic':1 'cppex':3 'electronic':6,8 'experimental':4 'noise':5,7 'rock':2 'unsorted':9
                                    'search_combo'  '00poprockelectronic':7 'bungle':5B 'california':6C 'charity':2A 'cppex':9 'electronic':12,14 'experimental':10 'mr':3B,4B 'noise':11,13 'rock':8 'sweet':1A 'unsorted':15
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['alternative', 'rock', 'avant garde', 'experimental', 'mike patton']
                                        'tag_date'  1999
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1678465458.4821095  (2023-03-10 17:24:18)
                             'size'  9433077