======================== unified (from filesystem) ========================
                                         'bitrate'  '209.61'
                                        'duration'  '57'
                                          'artist'  'John Cage'
                                     'text_people'  ''
                                         'release'  'Rough Trade Shops: Electronic 01'
                                           'title'  'Radio Music (edit)'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['classical', 'contemporary classical', 'earwaves', 'minimalism', 'avant "
 "garde', 'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '21'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '141.314'
                                             'key'  '10A'
                                        'acoustid'  '4991086b-229d-4448-8a21-8674fa9fc2f2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '[CD STUMM 203] VA - Rough Tr'
'TALB' (Album/Movie/Show title)                     'Rough Trade Shops: Electronic 01'
'TBPM' (BPM (beats per minute))                     '141.314'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-03-18'
'TIT2' (Title/songname/content description)         'Radio Music (edit)'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'John Cage'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Mute'
'TRCK' (Track number/Position in set)               '20/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Cage, John'
'TXXX:ASIN'                                         'B00005YXNS'
'TXXX:Acoustid Id'                                  '4991086b-229d-4448-8a21-8674fa9fc2f2'
'TXXX:BARCODE'                                      '5016025612031'
'TXXX:CATALOGNUMBER'                                'cdstumm203'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '1dfc0025-e3ba-4c4a-b7c1-32bf16672a02'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '76325a9d-6c25-4649-96b1-84e9b99d6b4b'
'TXXX:MusicBrainz Release Group Id'                 'fc0bf26f-9a5c-3b96-af05-7e22b81d499e'
'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:lastfmtags'                                   ['classical',
 'contemporary classical',
 'earwaves',
 'minimalism',
 'avant garde',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.52 dB'
'TXXX:replaygain_track_peak'                        '0.775228'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'291ebdb9-8290-45e4-99cb-49e0c8c0a83f')

========================== row from database ==========================
                                              'id'  241638
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0sound_effects/BBC radiophonic workshop/CD1/20 John Cage - Radio Music (Edit).mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  57
                                           'genre'  electronic-experimental
                                        'filesize'  1509635
                                           'mtime'  1636916775
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0sound_effects BBC radiophonic workshop CD1 20 (Edit) electronic experimental
                                      'tag_artist'  John Cage
                                     'tag_release'  Rough Trade Shops: Electronic 01
                                       'tag_title'  Radio Music (edit)
                                             'bpm'  141.314
                                    'search_title'  'edit':3,4 'music':2 'radio':1
                                   'search_artist'  'cage':2 'john':1
                                  'search_release'  'electronic':5 'rough':1 'shops':3,4 'trade':2
                                     'search_rest'  '0sound':1 '20':7 'bbc':3 'cd1':6 'edit':8,9 'effects':2 'electronic':10 'experimental':11 'radiophonic':4 'workshop':5
                                    'search_combo'  '0sound':12 '20':18 'bbc':14 'cage':6B 'cd1':17 'edit':3A,4A,19,20 'effects':13 'electronic':11C,21 'experimental':22 'john':5B 'music':2A 'radio':1A 'radiophonic':15 'rough':7C 'shops':9C,10C 'trade':8C 'workshop':16
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['classical', 'contemporary classical', 'earwaves', 'minimalism', 'avant garde', 'experimental']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916775.4837623  (2021-11-14 20:06:15)
                             'size'  1509635