======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '165'
                                          'artist'  'Sakura with The Quests'
                                     'text_people'  ''
                                         'release'  'Sakura Goes Boom Boom'
                                           'title'  'Michelle'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'loc-asia'
                                             'bpm'  '111.0'
                                             'key'  '11A'
                                        'acoustid'  '38136090-5e14-49c7-b333-3bf5ea2f9110'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'blog.wfmu.org'
'TALB' (Album/Movie/Show title)                     'Sakura Goes Boom Boom'
'TBPM' (BPM (beats per minute))                     '111.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia'
'TDOR' (Original release time)                      '1967'
'TDRC' (Recording time)                             '1967'
'TIT2' (Title/songname/content description)         'Michelle'
'TKEY' (Initial key)                                '11A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Sakura with The Quests'
'TPE2' (Band/orchestra/accompaniment)               'Sakura with The Quests'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia Records'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'Sakura with Quests, The'
'TSOP' (Performer sort order)                       'Sakura with Quests, The'
'TXXX:Acoustid Id'                                  '38136090-5e14-49c7-b333-3bf5ea2f9110'
'TXXX:Artists'                                      'Sakura/The Quests'
'TXXX:CATALOGNUMBER'                                '33 ESX 602'
'TXXX:MusicBrainz Album Artist Id'                  'e776ccd2-9983-49f5-907a-fc6c789d8abc/42612967-6fd1-4280-8581-a1a4ae02bc54'
'TXXX:MusicBrainz Album Id'                         '03621040-9f4d-4f48-b002-e6dbf73a4e71'
'TXXX:MusicBrainz Album Release Country'            'SG'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e776ccd2-9983-49f5-907a-fc6c789d8abc/42612967-6fd1-4280-8581-a1a4ae02bc54'
'TXXX:MusicBrainz Release Group Id'                 '167fec94-d421-44fc-9e43-70dbc36029a3'
'TXXX:MusicBrainz Release Track Id'                 '9ec407e6-5c27-4b2c-abc6-7ca6ff12e5a7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Qaaa'
'TXXX:originalyear'                                 '1967'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.29 dB'
'TXXX:replaygain_track_peak'                        '0.436964'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'877dcf4b-810d-4154-8efc-c216cfd147c6')

========================== row from database ==========================
                                              'id'  660096
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/10/295_08_Sakura_and_The_Quests_-_Michelle.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  165
                                           'genre'  loc-asia
                                        'filesize'  4062648
                                           'mtime'  1652397811
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 10 295_08_Sakura_and_The_Quests_ _Michelle loc asia
                                      'tag_artist'  Sakura with The Quests
                                     'tag_release'  Sakura Goes Boom Boom
                                       'tag_title'  Michelle
                                             'bpm'  111.0
                                    'search_title'  'michelle':1
                                   'search_artist'  'quests':4 'sakura':1 'the':3 'with':2
                                  'search_release'  'boom':3 'goes':2 'sakura':1
                                     'search_rest'  '08':2 '295':1 'and':4 'asia':9 'loc':8 'michelle':7 'quests':6 'sakura':3 'the':5
                                    'search_combo'  '08':10 '295':9 'and':12 'asia':17 'boom':8C 'goes':7C 'loc':16 'michelle':1A,15 'quests':5B,14 'sakura':2B,6C,11 'the':4B,13 'with':3B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  []
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397811.337842  (2022-05-13 01:23:31)
                             'size'  4062648