======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '219'
                                          'artist'  'CHON'
                                     'text_people'  ''
                                         'release'  'Grow'
                                           'title'  'Fall'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['math rock', 'instrumental', 'progressive rock', 'progressive metal', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'rock-cppex-experimental or noise;set-pl-progspace'
                                             'bpm'  '121.3'
                                             'key'  '8A'
                                        'acoustid'  '7770451d-4c04-4824-b6c2-c96804b9ee3c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Grow'
'TBPM' (BPM (beats per minute))                     '121.3'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-experimental or noise', 'set-pl-progspace']
'TDOR' (Original release time)                      '2015'
'TDRC' (Recording time)                             '2015-03-24'
'TIT1' (Content group description)                  'Alternative Rock'
'TIT2' (Title/songname/content description)         'Fall'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'CHON'
'TPE2' (Band/orchestra/accompaniment)               'CHON'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sumerian Records'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'CHON'
'TSOP' (Performer sort order)                       'CHON'
'TSRC' (ISRC (international standard recording code))  'USYFZ1558903'
'TXXX:Acoustid Id'                                  '7770451d-4c04-4824-b6c2-c96804b9ee3c'
'TXXX:Artists'                                      'CHON'
'TXXX:MusicBrainz Album Artist Id'                  'd7235f31-229a-4c04-abca-14e0fbcba26e'
'TXXX:MusicBrainz Album Id'                         'e034daa0-12be-426a-8c48-85097adceb2c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd7235f31-229a-4c04-abca-14e0fbcba26e'
'TXXX:MusicBrainz Release Group Id'                 'ace006e7-7001-4407-8b71-0be6b4314bf0'
'TXXX:MusicBrainz Release Track Id'                 'bb82cb48-8b51-40fa-b2ee-5aee5fb47943'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:QuodLibet::albumartist'                       'CHON'
'TXXX:QuodLibet::year'                              '2015'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['math rock',
 'instrumental',
 'progressive rock',
 'progressive metal',
 'experimental']
'TXXX:originalyear'                                 '2015'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.66 dB'
'TXXX:replaygain_track_peak'                        '0.440209'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'765b9456-0ff4-40a3-b6bf-036397185e6e')

========================== row from database ==========================
                                              'id'  1420566
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/CHON - 2015 - Grow/03 Fall.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  219
                                           'genre'  rock-cppex-experimental or noise;set-pl-progspace
                                        'filesize'  8884250
                                           'mtime'  1651570112
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 2015 03 rock cppex experimental or noise;set pl progspace
                                      'tag_artist'  CHON
                                     'tag_release'  Grow
                                       'tag_title'  Fall
                                             'bpm'  121.3
                                    'search_title'  'fall':1
                                   'search_artist'  'chon':1
                                  'search_release'  'grow':1
                                     'search_rest'  '2015':2 'classicprogpsy':1 'cppex':4 'experimental':5 'noise':7,9 'or':6 'pl':11 'progspace':12 'rock':3 'set':8,10
                                    'search_combo'  '2015':5 'chon':2B 'classicprogpsy':4 'cppex':7 'experimental':8 'fall':1A 'grow':3C 'noise':10,12 'or':9 'pl':14 'progspace':15 'rock':6 'set':11,13
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['math rock', 'instrumental', 'progressive rock', 'progressive metal', 'experimental']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1651570112.4031665  (2022-05-03 11:28:32)
                             'size'  8884250