<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '130'
                                          'artist'  'Hugh Barrett &amp; Victors'
                                     'text_people'  ''
                                         'release'  'Trashcan Records Vol. 05 - Hipsville'
                                           'title'  'Got The Bull By The Horns'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1960'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '92.8'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382f1100>

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'TALB' (Album/Movie/Show title)                     'Trashcan Records Vol. 05 - Hipsville'
'TBPM' (BPM (beats per minute))                     '92.8'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDRC' (Recording time)                             '1960'
'TENC' (Encoded by)                                 'iTunes 8.2.0.23, QuickTime 7.6.2'
'TIT2' (Title/songname/content description)         'Got The Bull By The Horns'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hugh Barrett &amp; Victors'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.42 dB'
'TXXX:replaygain_track_peak'                        '0.399494'
'WXXX:'                                             WXXX(encoding=&lt;Encoding.UTF16: 1&gt;, desc='', url='http://www.avs4you.com')

========================== row from database ==========================
                                              'id'  1387435
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The Moe Koffman Quintet - va - Trashcan Records Vol. 05 - Hipsville/01 - Hugh Barrett & Victors - Got The Bull By The Horns (Madison) (Chicago, IL).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  130
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  5537979
                                           'mtime'  1620536427
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Moe Koffman Quintet va 01 (Madison) (Chicago, IL) prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Hugh Barrett & Victors
                                     'tag_release'  Trashcan Records Vol. 05 - Hipsville
                                       'tag_title'  Got The Bull By The Horns
                                             'bpm'  92.8
                                    'search_title'  'bull':3 'by':4 'got':1 'horns':5 'the':2
                                   'search_artist'  'barrett':2 'hugh':1 'victors':3
                                  'search_release'  'hipsville':5 'records':2 'trashcan':1 'vol':3,4
                                     'search_rest'  'bossa':18 'chicago':11,12 'country':4 'exotica':2 'il':13,14 'jazz':1 'jb':16 'koffman':6 'lounge':17 'madison':9,10 'moe':5 'oldies':3 'prerock':15 'quintet':7 'va':8
                                    'search_combo'  'barrett':7B 'bossa':31 'bull':3A 'by':4A 'chicago':24,25 'country':17 'exotica':15 'got':1A 'hipsville':13C 'horns':5A 'hugh':6B 'il':26,27 'jazz':14 'jb':29 'koffman':19 'lounge':30 'madison':22,23 'moe':18 'oldies':16 'prerock':28 'quintet':20 'records':10C 'the':2A 'trashcan':9C 'va':21 'victors':8B 'vol':11C,12C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1960
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536426.618614  (2021-05-09 07:00:26)
                             'size'  5537979