======================== unified (from filesystem) ========================
                                         'bitrate'  '209.68'
                                        'duration'  '195'
                                          'artist'  'Sonny Terry & Brownie McGhee'
                                     'text_people'  ''
                                         'release'  'Acoustic Blues'
                                           'title'  'Careless Love'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-3', 'Q-LOCALNESS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
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 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['harmonica', 'harmonica blues', 'blues roots', 'bluezzz', 'blues', 'delta "
 "blues']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '25'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '107.836'
                                             'key'  '7A'
                                        'acoustid'  'ec32c37e-34e0-4a16-aae8-5f79ac282d72'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000051F 0000043E 00006EDD 0000631D 0001150A 0001150A 00007FC5 00007AD5 '
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'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007A4 00000000008337CC 00000000 0076ECE6 00000000 '
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'COMM:iTunes_CDDB_1:eng'                            '7310D119+323068+25+150+7938+19009+32419+47640+60291+72546+86498+97269+109625+124250+137273+149741+162539+176524+190430+204269+218663+231568+244853+261922+272396+284693+297199+309581'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '10'
'TALB' (Album/Movie/Show title)                     'Acoustic Blues'
'TBPM' (BPM (beats per minute))                     '107.836'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-09-28'
'TENC' (Encoded by)                                 'dBpoweramp Release 14.2'
'TIT2' (Title/songname/content description)         'Careless Love'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sonny Terry & Brownie McGhee'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Not Now Music'
'TRCK' (Track number/Position in set)               '10/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Terry, Sonny & McGhee, Brownie'
'TXXX:ASIN'                                         'B009HCBDSA'
'TXXX:Acoustid Id'                                  'ec32c37e-34e0-4a16-aae8-5f79ac282d72'
'TXXX:Artists'                                      'Sonny Terry/Brownie McGhee'
'TXXX:BARCODE'                                      '5060143494697'
'TXXX:CATALOGNUMBER'                                'NOT2CD469'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '5b09ad00-ebd3-4933-a163-21505f794555'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '3e07fca6-2c7f-4fc1-a138-ec6cd7e4be8a/9d48cb68-cd4d-49fe-b7a8-d31deb678fe8'
'TXXX:MusicBrainz Release Group Id'                 'db2d3f7d-4bfc-4dc0-a0e9-6d302551c5f8'
'TXXX:MusicBrainz Release Track Id'                 '16887762-8c17-4977-a924-ec53a45ee3f0'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['harmonica',
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 'blues roots',
 'bluezzz',
 'blues',
 'delta blues']
'TXXX:originalyear'                                 '2012'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.75 dB'
'TXXX:replaygain_track_peak'                        '0.423150'
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========================== row from database ==========================
                                              'id'  947679
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/va - Raw Blues Classics Vol. 1/10 - Sonny Terry & Brownie McGhee - Careless Love.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  195
                                           'genre'  prerock-jb-blues
                                        'filesize'  5202885
                                           'mtime'  1620402852
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country va Raw Classics Vol. 1 10 prerock jb blues
                                      'tag_artist'  Sonny Terry & Brownie McGhee
                                     'tag_release'  Acoustic Blues
                                       'tag_title'  Careless Love
                                             'bpm'  107.836
                                    'search_title'  'careless':1 'love':2
                                   'search_artist'  'brownie':3 'ghee':6 'mc':5 'mcghee':4 'sonny':1 'terry':2
                                  'search_release'  'acoustic':1 'blues':2
                                     'search_rest'  '1':10 'blues':13 'classics':7 'country':4 'exotica':2 'jazz':1 'jb':12 'oldies':3 'prerock':11 'raw':6 'va':5 'vol':8,9
                                    'search_combo'  '1':20 'acoustic':9C 'blues':10C,23 'brownie':5B 'careless':1A 'classics':17 'country':14 'exotica':12 'ghee':8B 'jazz':11 'jb':22 'love':2A 'mc':7B 'mcghee':6B 'oldies':13 'prerock':21 'raw':16 'sonny':3B 'terry':4B 'va':15 'vol':18,19
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['harmonica', 'harmonica blues', 'blues roots', 'bluezzz', 'blues', 'delta blues']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620402851.5654485  (2021-05-07 17:54:11)
                             'size'  5202885