======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '251'
                                          'artist'  'Mr. Bungle'
                                     'text_people'  ''
                                         'release'  'California'
                                           'title'  'Ars moriendi'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'rock', 'avant garde', 'experimental', 'mike patton']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '10'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic;electronic-unsorted'
                                             'bpm'  '155'
                                             'key'  '7B'
                                        'acoustid'  '7d89e8bc-6627-4dde-bdeb-0a0dba031be2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::XXX'                                         'Rotel'
'COMM:iTunNORM:eng'                                 (' 0000103E 00000854 000048EC 000035DE 00038287 00029855 00008000 00007FF6 '
 '0001D4D7 00035BA5')
'TALB' (Album/Movie/Show title)                     'California'
'TBPM' (BPM (beats per minute))                     '155'
'TCON' (Content type, a.k.a. Genre)                 ['electronic', 'electronic-unsorted']
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-11-29'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['guitar family', 'Trey Spruance'], ['guest cello', 'Sam Bass'], ['guest cello', 'Marika Hughes'], ['membranophone', 'Danny Heifetz'], ['guest bass drum, gong, percussion and timpani', 'William Winant'], ['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)         'Ars moriendi'
'TKEY' (Initial key)                                '7B'
'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)                                  'London Records/Slash'
'TRCK' (Track number/Position in set)               '5/10'
'TSO2'                                              'Mr. Bungle'
'TSOP' (Performer sort order)                       'Mr. Bungle'
'TSRC' (ISRC (international standard recording code))  'USWB19900580'
'TXXX:ASIN'                                         'B00015TTOM'
'TXXX:Acoustid Id'                                  '7d89e8bc-6627-4dde-bdeb-0a0dba031be2'
'TXXX:Artists'                                      'Mr. Bungle'
'TXXX:BARCODE'                                      '9325583005299'
'TXXX:CATALOGNUMBER'                                '3984298292'
'TXXX:MusicBrainz Album Artist Id'                  '277e21a9-2d64-452d-96c4-2d23a7af5891'
'TXXX:MusicBrainz Album Id'                         'e04a41e9-93c5-33ff-8293-74e9cf6c3d60'
'TXXX:MusicBrainz Album Release Country'            'AU'
'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'                 '81a7a391-110f-3fb0-9e2d-233194e988ab'
'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: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'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.437411'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1e831328-c088-4ec1-88b3-fe3607311f5f')
'USLT::XXX'                                         ('He who hears in the vast silence\n'
 'He who wafts on the red wind\n'
 '"In extremis" \n'
 '\n'
 'He who leaps across the precipice\n'
 'He who steals pearls from the ashes\n'
 '"Ride si sapis" \n'
 '\n'
 "'Ave atque vale' \n"
 '\n'
 'I shall rise again\n'
 'Bardo of the flesh \n'
 '\n'
 'So feast on me\n'
 'All my bones are laughing\n'
 "As you're dancing on my grave \n"
 '\n'
 "'Ave atque vale' \n")

========================== row from database ==========================
                                              'id'  1259832
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Mr. Bungle - Mr.Bungle/California (1999)/05 ARS MORIENDI.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  251
                                           'genre'  electronic;electronic-unsorted
                                        'filesize'  10100821
                                           'mtime'  1636912600
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Mr.Bungle (1999) 05 ARS MORIENDI electronic;electronic unsorted
                                      'tag_artist'  Mr. Bungle
                                     'tag_release'  California
                                       'tag_title'  Ars moriendi
                                             'bpm'  155.0
                                    'search_title'  'ars':1 'moriendi':2
                                   'search_artist'  'bungle':3 'mr':1,2
                                  'search_release'  'california':1
                                     'search_rest'  '1999':4,5 'ars':6 'bungle':2 'electronic':8,9,10,11 'moriendi':7 'mr':1 'mrbungle':3 'unsorted':12
                                    'search_combo'  '1999':10,11 'ars':1A,12 'bungle':5B,8 'california':6C 'electronic':14,15,16,17 'moriendi':2A,13 'mr':3B,4B,7 'mrbungle':9 'unsorted':18
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'rock', 'avant garde', 'experimental', 'mike patton']
                                        'tag_date'  1999
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636912599.926777  (2021-11-14 18:56:39)
                             'size'  10100821