======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '455'
                                          'artist'  'A Winged Victory for the Sullen'
                                     'text_people'  ''
                                         'release'  'A Winged Victory for the Sullen'
                                           'title'  'All Farewells Are Sudden'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['contemporary classical', 'neoclassical', 'piano', 'modern classical', "
 "'ambient']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '7'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '143.7'
                                             'key'  '3B'
                                        'acoustid'  'caf435b6-6b76-47e5-bfe8-35ddecedcef1'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000000B7 000000C9 00001678 00001547 0004A80A 000263F0 00008381 000070D4 '
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'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunes_CDDB_IDs:eng'                          '7++'
'TALB' (Album/Movie/Show title)                     'A Winged Victory for the Sullen'
'TBPM' (BPM (beats per minute))                     '143.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-09-12'
'TENC' (Encoded by)                                 'iTunes 10.4.0.80'
'TIT2' (Title/songname/content description)         'All Farewells Are Sudden'
'TKEY' (Initial key)                                '3B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'A Winged Victory for the Sullen'
'TPE2' (Band/orchestra/accompaniment)               'A Winged Victory for the Sullen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Kranky'
'TRCK' (Track number/Position in set)               '7/7'
'TSO2'                                              'Winged Victory for the Sullen, A'
'TSOP' (Performer sort order)                       'Winged Victory for the Sullen, A'
'TXXX:Acoustid Id'                                  'caf435b6-6b76-47e5-bfe8-35ddecedcef1'
'TXXX:CATALOGNUMBER'                                'KRANK 157'
'TXXX:MusicBrainz Album Artist Id'                  '67c179d3-f358-43bf-8ecc-d9c560878b65'
'TXXX:MusicBrainz Album Id'                         'd345656a-7fe7-4f2c-a7ff-d7097ad73787'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '67c179d3-f358-43bf-8ecc-d9c560878b65'
'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'                                   ['contemporary classical',
 'neoclassical',
 'piano',
 'modern classical',
 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '+0.48 dB'
'TXXX:replaygain_track_peak'                        '1.027202'

========================== row from database ==========================
                                              'id'  1283664
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/a winged victory for the sullen/07 all farewells are sudden.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  455
                                           'genre'  electronic
                                        'filesize'  18245769
                                           'mtime'  1636913562
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer winged victory sullen 07 all farewells sudden electronic
                                      'tag_artist'  A Winged Victory for the Sullen
                                     'tag_release'  A Winged Victory for the Sullen
                                       'tag_title'  All Farewells Are Sudden
                                             'bpm'  143.7
                                    'search_title'  'all':1 'are':3 'farewells':2 'sudden':4
                                   'search_artist'  'a':1 'for':4 'sullen':6 'the':5 'victory':3 'winged':2
                                  'search_release'  'a':1 'for':4 'sullen':6 'the':5 'victory':3 'winged':2
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'all':6 'electronic':9 'farewells':7 'sudden':8 'sullen':5 'victory':4 'winged':3
                                    'search_combo'  '00calmer':18 '00poprockelectronic':17 'a':5B,11C 'all':1A,22 'are':3A 'electronic':25 'farewells':2A,23 'for':8B,14C 'sudden':4A,24 'sullen':10B,16C,21 'the':9B,15C 'victory':7B,13C,20 'winged':6B,12C,19
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  3B
                                           '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-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['contemporary classical', 'neoclassical', 'piano', 'modern classical', 'ambient']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913561.5342994  (2021-11-14 19:12:41)
                             'size'  18245769