======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '492'
                                          'artist'  'Joe Goddard'
                                     'text_people'  ''
                                         'release'  'AlbertFM'
                                           'title'  'Music Is the Answer (Hot Since 82 Remix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['electronic', 'synthpop', 'house', 'electronica', 'deep house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '123.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'AlbertFM'
'TBPM' (BPM (beats per minute))                     '123.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TIT2' (Title/songname/content description)         'Music Is the Answer (Hot Since 82 Remix)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Joe Goddard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:date'                                         '2017'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', 'synthpop', 'house', 'electronica', 'deep house']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.07 dB'
'TXXX:replaygain_track_peak'                        '0.485693'
'UFID:unknown'                                      UFID(owner='unknown', data=b'www.electronicfresh.com')

========================== row from database ==========================
                                              'id'  1361303
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Varis - C_201x Techno melodic/Joe Goddard - Music Is the Answer (Hot Since 82 Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  492
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  19727178
                                           'mtime'  1621085204
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Varis C_201x Techno melodic electronic techno minimal or deephouse
                                      'tag_artist'  Joe Goddard
                                     'tag_release'  AlbertFM
                                       'tag_title'  Music Is the Answer (Hot Since 82 Remix)
                                             'bpm'  123.1
                                    'search_title'  '82':8 'answer':4 'hot':5,6 'is':2 'music':1 'remix':9,10 'since':7 'the':3
                                   'search_artist'  'goddard':2 'joe':1
                                  'search_release'  'albert':2 'albertfm':1 'fm':3
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '201x':8 'beats':5 'c':7 'deephouse':14 'electronic':11 'harder':4 'house':3 'melodic':10 'minimal':12 'or':13 'techno':9 'varis':6
                                    'search_combo'  '00poprockelectronic':16 '00techno':17 '201x':23 '82':8A 'albert':14C 'albertfm':13C 'answer':4A 'beats':20 'c':22 'deephouse':29 'electronic':26 'fm':15C 'goddard':12B 'harder':19 'hot':5A,6A 'house':18 'is':2A 'joe':11B 'melodic':25 'minimal':27 'music':1A 'or':28 'remix':9A,10A 'since':7A 'techno':24 'the':3A 'varis':21
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'synthpop', 'house', 'electronica', 'deep house']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085204.0264118  (2021-05-15 15:26:44)
                             'size'  19727178