======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '246'
                                          'artist'  'Tod Dockstader'
                                     'text_people'  ''
                                         'release'  'Aerial #3'
                                           'title'  'Wave'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'electronic', 'avant garde', 'experimental', "
 "'musique concrete']")
                                     'discogstags'  "['electronic', 'musique concrète', 'minimal', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '23'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '134.9'
                                             'key'  '2B'
                                        'acoustid'  '9f7cb378-272b-4db0-b0cd-a4aa488034fa'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000217 00000173 00000BD2 000008FE 0001AB3E 0001EB87 000069E3 000068AE '
 '00017A0F 000227A1')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000A74 0000000000A5FE7C 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '440F7017+296590+23+150+9053+27554+41842+52260+60872+77669+92745+110056+118317+124233+133898+155822+174760+182732+190380+204218+219099+236748+248504+257105+266353+279981'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '2'
'TALB' (Album/Movie/Show title)                     'Aerial #3'
'TBPM' (BPM (beats per minute))                     '134.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-08-22'
'TENC' (Encoded by)                                 'iTunes v6.0.4.2'
'TIT2' (Title/songname/content description)         'Wave'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tod Dockstader'
'TPE2' (Band/orchestra/accompaniment)               'Tod Dockstader'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sub Rosa'
'TRCK' (Track number/Position in set)               '2/23'
'TSO2'                                              'Dockstader, Tod'
'TSOP' (Performer sort order)                       'Dockstader, Tod'
'TXXX:ASIN'                                         'B000GH3POU'
'TXXX:Acoustid Id'                                  '9f7cb378-272b-4db0-b0cd-a4aa488034fa'
'TXXX:BARCODE'                                      '5411867112334'
'TXXX:CATALOGNUMBER'                                'SR 233'
'TXXX:MusicBrainz Album Artist Id'                  'a80175ee-6a9e-4bc4-b009-1bc48ac2cb13'
'TXXX:MusicBrainz Album Id'                         '70ea18a8-0422-449c-a84d-5c155bf5eb61'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a80175ee-6a9e-4bc4-b009-1bc48ac2cb13'
'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'                                  ['electronic', 'musique concrète', 'minimal', 'experimental']
'TXXX:lastfmtags'                                   ['contemporary classical',
 'electronic',
 'avant garde',
 'experimental',
 'musique concrete']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.39 dB'
'TXXX:replaygain_track_peak'                        '0.584940'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e06c3bcc-5e0e-4655-9a73-dffc997cf5a6')

========================== row from database ==========================
                                              'id'  505626
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Tod Dockstader/Aerial 3/02 Wave.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  246
                                           'genre'  electronic
                                        'filesize'  5926293
                                           'mtime'  1636912790
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 02 electronic
                                      'tag_artist'  Tod Dockstader
                                     'tag_release'  Aerial #3
                                       'tag_title'  Wave
                                             'bpm'  134.9
                                    'search_title'  'wave':1
                                   'search_artist'  'dockstader':2 'tod':1
                                  'search_release'  '3':2,3 'aerial':1
                                     'search_rest'  'electronic':1
                                    'search_combo'  '3':5C,6C 'aerial':4C 'dockstader':3B 'electronic':7 'tod':2B 'wave':1A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'electronic', 'avant garde', 'experimental', 'musique concrete']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'musique concrète', 'minimal', 'experimental']

============================== file details ==============================
                                           'mtime'  1636912789.9409664  (2021-11-14 18:59:49)
                             'size'  5926293