======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '261'
                                          'artist'  'Paul Young'
                                     'text_people'  ''
                                         'release'  'From Time to Time: The Singles Collection'
                                           'title'  "Don't Dream It's Over"
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                                      'lastfmtags'  "['80s', 'new wave', 'british', 'pop', 'male vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '15'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '106.2'
                                             'key'  '8B'
                                        'acoustid'  '8028987a-e358-4e37-a433-694fa052712d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'From Time to Time: The Singles Collection'
'TBPM' (BPM (beats per minute))                     '106.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         "Don't Dream It's Over"
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Paul Young'
'TPE2' (Band/orchestra/accompaniment)               'Paul Young'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Columbia'
'TRCK' (Track number/Position in set)               '9/15'
'TSO2'                                              'Young, Paul'
'TSOP' (Performer sort order)                       'Young, Paul'
'TSRC' (ISRC (international standard recording code))  'GBBBN9100004'
'TXXX:Acoustid Id'                                  '8028987a-e358-4e37-a433-694fa052712d'
'TXXX:Artists'                                      'Paul Young'
'TXXX:BARCODE'                                      '5099746882525'
'TXXX:CATALOGNUMBER'                                '468825 2'
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'TXXX:MusicBrainz Album Id'                         '263902bc-e9f5-33e0-a995-86df4bab66c9'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '967002b0-58ef-4b22-a58c-fbc631ff695c'
'TXXX:MusicBrainz Release Group Id'                 '1e20f2bd-c6fa-3e4c-9926-ad4fce0eaa4e'
'TXXX:MusicBrainz Release Track Id'                 '22460716-9db3-3da7-b3a7-592374208500'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['80s', 'new wave', 'british', 'pop', 'male vocalists']
'TXXX:mood'                                         'Not sad/Not aggressive/Happy/Not party/Acoustic/Relaxed/Not electronic'
'TXXX:originalyear'                                 '1991'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.10 dB'
'TXXX:replaygain_track_peak'                        '0.898178'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c363ba9a-23d8-48d1-ad22-30291104bc83')

========================== row from database ==========================
                                              'id'  1521902
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Paul Young/Time To Time/Paul Young - Don_t Dream It_s Over.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  261
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  4250706
                                           'mtime'  1620611501
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk To Don_t It_s electronic we new wave or post punk
                                      'tag_artist'  Paul Young
                                     'tag_release'  From Time to Time: The Singles Collection
                                       'tag_title'  Don't Dream It's Over
                                             'bpm'  106.2
                                    'search_title'  'don':1 'dont':3 'dream':4 'it':5 'its':7 'over':8 's':6 't':2
                                   'search_artist'  'paul':1 'young':2
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                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 'disco':3 'don':7 'electronic':11 'it':9 'new':13 'or':15 'post':16 'postpunk':5 'punk':17 's':10 't':8 'to':6 'wave':14 'waves':2 'we':12
                                    'search_combo'  '00newwave':21 '00poprockelectronic':18 'collection':17C 'disco':20 'don':1A,24 'dont':3A 'dream':4A 'electronic':28 'from':11C 'it':5A,26 'its':7A 'new':30 'or':32 'over':8A 'paul':9B 'post':33 'postpunk':22 'punk':34 's':6A,27 'singles':16C 't':2A,25 'the':15C 'time':12C,14C 'to':13C,23 'wave':31 'waves':19 'we':29 'young':10B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'british', 'pop', 'male vocalists']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620611500.5219579  (2021-05-10 03:51:40)
                             'size'  4250706