<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '115'
                                          'artist'  'Al Katraz &amp; the Break-Outs'
                                     'text_people'  ''
                                         'release'  'MALAMONDO 3'
                                           'title'  'Charlie &amp; the Bank Job'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '28'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '119.900'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382f1a90>

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 000012D3 000012D3 0000CF47 0000CF46 0000E739 0000E739 00008589 00008588 '
 '0000B44E 0000B44E')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009E4 00000000004D628C 00000000 00230D78 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'A411E11C+343441+28+150+17600+27575+42125+51675+67700+77884+91434+100059+113164+121394+134469+147909+167709+176439+191664+202064+214714+222139+233989+242514+256289+265964+280214+292931+308756+319099+335824'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '8'
'TALB' (Album/Movie/Show title)                     'MALAMONDO 3'
'TBPM' (BPM (beats per minute))                     '119.900'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'iTunes 9.2'
'TIT2' (Title/songname/content description)         'Charlie &amp; the Bank Job'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Al Katraz &amp; the Break-Outs'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '8/28'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.76 dB'
'TXXX:replaygain_track_peak'                        '0.370556'

========================== row from database ==========================
                                              'id'  1306978
                                            'path'  /data/Music/Bulk/00poprockelectronic/malamondo vol. 3/08 - al katraz & the break-outs - charlie & the bank job.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  115
                                           'genre'  set-th-novelty
                                        'filesize'  2303619
                                           'mtime'  1628353949
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic malamondo vol. 08 al katraz break outs charlie bank job set novelty
                                      'tag_artist'  Al Katraz & the Break-Outs
                                     'tag_release'  MALAMONDO 3
                                       'tag_title'  Charlie & the Bank Job
                                             'bpm'  119.9
                                    'search_title'  'bank':3 'charlie':1 'job':4 'the':2
                                   'search_artist'  'al':1 'break':4 'breakouts':6 'katraz':2 'outs':5 'the':3
                                  'search_release'  '3':2 'malamondo':1
                                     'search_rest'  '00poprockelectronic':1 'al':5 'bank':10 'break':7 'charlie':9 'job':11 'katraz':6 'malamondo':2 'novelty':13 'outs':8 'set':12 'vol':3,4
                                    'search_combo'  '00poprockelectronic':13 '3':12C 'al':5B,17 'bank':3A,22 'break':8B,19 'breakouts':10B 'charlie':1A,21 'job':4A,23 'katraz':6B,18 'malamondo':11C,14 'novelty':25 'outs':9B,20 'set':24 'the':2A,7B 'vol':15,16
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353949.1834104  (2021-08-07 18:32:29)
                             'size'  2303619