======================== unified (from filesystem) ========================
                                         'bitrate'  '219.734'
                                        'duration'  '296'
                                          'artist'  'Boards of Canada'
                                     'text_people'  ''
                                         'release'  'The Campfire Headphase'
                                           'title'  'Hey Saturday Sun'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '15'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '124.087'
                                             'key'  '2B'
                                        'acoustid'  'dd72beb8-e503-463d-89ec-982fbaf14ae4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000003D8 00000306 00001D7A'
'COMM:iTunNORM:eng'                                 (' 000003D8 00000306 00001D7A 0000166B 00010D4A 00010D4A 00007162 00007293 '
 '00030454 00010D1C')
'TALB' (Album/Movie/Show title)                     'The Campfire Headphase'
'TBPM' (BPM (beats per minute))                     '124.087'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-10-17'
'TIT2' (Title/songname/content description)         'Hey Saturday Sun'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Boards of Canada'
'TPE2' (Band/orchestra/accompaniment)               'Boards of Canada'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warp'
'TRCK' (Track number/Position in set)               '11/15'
'TSO2'                                              'Boards of Canada'
'TSOP' (Performer sort order)                       'Boards of Canada'
'TSRC' (ISRC (international standard recording code))  'GBBPW0500104'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:Acoustid Id'                                  'dd72beb8-e503-463d-89ec-982fbaf14ae4'
'TXXX:CATALOGNUMBER'                                'WARPCDD123'
'TXXX:MusicBrainz Album Artist Id'                  '69158f97-4c07-4c4e-baf8-4e4ab1ed666e'
'TXXX:MusicBrainz Album Id'                         '21f8abb6-d3ce-4047-9b53-c3ccc4783eef'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '69158f97-4c07-4c4e-baf8-4e4ab1ed666e'
'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:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.06 dB'
'TXXX:replaygain_track_peak'                        '0.679165'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'90da05fc-9d90-4244-8ac3-6ddeb0cf1fb5')

========================== row from database ==========================
                                              'id'  1353710
                                            'path'  /data/Music/Bulk/00poprockelectronic/Boards of Canada/[2005] The Campfire Headphase/11 Hey Saturday Sun.mp3
                                         'working'  None
                                         'bitrate'  219
                                    'duration_sec'  296
                                           'genre'  electronic-ambient
                                        'filesize'  8192657
                                           'mtime'  1636911077
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2005] 11 electronic ambient
                                      'tag_artist'  Boards of Canada
                                     'tag_release'  The Campfire Headphase
                                       'tag_title'  Hey Saturday Sun
                                             'bpm'  124.087
                                    'search_title'  'hey':1 'saturday':2 'sun':3
                                   'search_artist'  'boards':1 'canada':3 'of':2
                                  'search_release'  'campfire':2 'headphase':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2005':2,3 'ambient':5 'electronic':4
                                    'search_combo'  '00poprockelectronic':10 '2005':11,12 'ambient':14 'boards':4B 'campfire':8C 'canada':6B 'electronic':13 'headphase':9C 'hey':1A 'of':5B 'saturday':2A 'sun':3A 'the':7C
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636911076.61834  (2021-11-14 18:31:16)
                             'size'  8192657