<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '433'
                                          'artist'  'Kim Wilde'
                                     'text_people'  ''
                                         'release'  'Teases &amp; Dares (Remastered &amp; Expanded Edition) Cd2'
                                           'title'  'Go For It (Extended Dance Version)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'female vocalists', 'british', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '122.437'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382f1ac0>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1308357"/>
'TALB' (Album/Movie/Show title)                     'Teases &amp; Dares (Remastered &amp; Expanded Edition) Cd2'
'TBPM' (BPM (beats per minute))                     '122.437'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Go For It (Extended Dance Version)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kim Wilde'
'TPE2' (Band/orchestra/accompaniment)               'Kim Wilde'
'TRCK' (Track number/Position in set)               '03'
'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:lastfmtags'                                   ['80s', 'new wave', 'female vocalists', 'british', 'pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.16 dB'
'TXXX:replaygain_track_peak'                        '0.373644'
'WXXX:'                                             WXXX(encoding=&lt;Encoding.UTF16: 1&gt;, desc='', url='http://andy80ultra.wordpress.com/')

========================== row from database ==========================
                                              'id'  1308357
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/014-B Kim Wilde - Go For It (extended dance version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  433
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  17369912
                                           'mtime'  1620565387
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 014 B (extended dance version) electronic we new wave post punk
                                      'tag_artist'  Kim Wilde
                                     'tag_release'  Teases & Dares (Remastered & Expanded Edition) Cd2
                                       'tag_title'  Go For It (Extended Dance Version)
                                             'bpm'  122.437
                                    'search_title'  'dance':6 'extended':4,5 'for':2 'go':1 'it':3 'version':7,8
                                   'search_artist'  'kim':1 'wilde':2
                                  'search_release'  'cd2':8 'dares':2 'edition':6,7 'expanded':5 'remastered':3,4 'teases':1
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'b':4 'complete':3 'dance':7 'electronic':10 'extended':5,6 'new':12 'post':14 'punk':15 'version':8,9 'wave':13 'we':11
                                    'search_combo'  '00poprockelectronic':19 '1985':20 'b':22 'cd2':18C 'complete':21 'dance':6A,25 'dares':12C 'edition':16C,17C 'electronic':28 'expanded':15C 'extended':4A,5A,23,24 'for':2A 'go':1A 'it':3A 'kim':9B 'new':30 'post':32 'punk':33 'remastered':13C,14C 'teases':11C 'version':7A,8A,26,27 'wave':31 'we':29 'wilde':10B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'female vocalists', 'british', 'pop']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565386.7325287  (2021-05-09 15:03:06)
                             'size'  17369912