======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '123'
                                          'artist'  'Steven Sater & Duncan Sheik'
                                     'text_people'  ''
                                         'release'  'Spring Awakening: A New Musical'
                                           'title'  "All That's Known"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '20'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '101'
                                             'key'  '4A'
                                        'acoustid'  '7155d509-02c5-4116-9222-6d62e366ac95'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Spring Awakening: A New Musical'
'TBPM' (BPM (beats per minute))                     '101'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-12-12'
'TIT2' (Title/songname/content description)         "All That's Known"
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Steven Sater & Duncan Sheik'
'TPE2' (Band/orchestra/accompaniment)               'Steven Sater & Duncan Sheik'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Decca Broadway'
'TRCK' (Track number/Position in set)               '3/20'
'TSO2'                                              'Sater, Steven & Sheik, Duncan'
'TSOP' (Performer sort order)                       'Sater, Steven & Sheik, Duncan'
'TXXX:Acoustid Id'                                  '7155d509-02c5-4116-9222-6d62e366ac95'
'TXXX:Artists'                                      'Steven Sater/Duncan Sheik'
'TXXX:MusicBrainz Album Artist Id'                  'eb8790e8-dd85-4dfc-aafc-aa66146a8b6d/2d1829d9-ff1b-4000-b6c6-41d2cfbf3e52'
'TXXX:MusicBrainz Album Id'                         'b5e30126-c90a-4679-8e23-fc8ab84efe0c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        'eb8790e8-dd85-4dfc-aafc-aa66146a8b6d/2d1829d9-ff1b-4000-b6c6-41d2cfbf3e52'
'TXXX:MusicBrainz Release Group Id'                 'dd5dae3b-5cbf-30d2-b5fd-fe4882e8b213'
'TXXX:MusicBrainz Release Track Id'                 'a2fbda7a-c165-3a33-b6c0-ffe19735e434'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.519341'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4c9a22f2-efc7-473a-bbe8-60279aefff43')

========================== row from database ==========================
                                              'id'  1507555
                                            'path'  /data/Music/Bulk/0soundtrack/(2006) Spring Awakening_ A New Musical/03. All That_s Known.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  123
                                           'genre'  soundtrack-video
                                        'filesize'  3040776
                                           'mtime'  1636923500
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack (2006) Awakening_ 03. That_s soundtrack video
                                      'tag_artist'  Steven Sater & Duncan Sheik
                                     'tag_release'  Spring Awakening: A New Musical
                                       'tag_title'  All That's Known
                                             'bpm'  101.0
                                    'search_title'  'all':1 'known':5 's':3 'that':2 'thats':4
                                   'search_artist'  'duncan':3 'sater':2 'sheik':4 'steven':1
                                  'search_release'  'a':4 'awakening':2,3 'musical':6 'new':5 'spring':1
                                     'search_rest'  '03':5,6 '0soundtrack':1 '2006':2,3 'awakening':4 's':8 'soundtrack':9 'that':7 'video':10
                                    'search_combo'  '03':20,21 '0soundtrack':16 '2006':17,18 'a':13C 'all':1A 'awakening':11C,12C,19 'duncan':8B 'known':5A 'musical':15C 'new':14C 's':3A,23 'sater':7B 'sheik':9B 'soundtrack':24 'spring':10C 'steven':6B 'that':2A,22 'thats':4A 'video':25
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636923500.0113742  (2021-11-14 21:58:20)
                             'size'  3040776