======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '299'
                                          'artist'  'Major Lazer'
                                     'text_people'  ''
                                         'release'  'Major Lazer Frees the Universe'
                                           'title'  'Get Free (feat. Amber Coffman)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['reggae', 'dub', 'electro', 'electronic', 'dancehall']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '88.245'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000169 00000140 00000FDA 00000EBB 0001A982 0003C153 0000680A 000068EB '
 '00018600 00035C34')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000006F0 0000000000C98880 00000000 006D9EDC 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Major Lazer Frees the Universe'
'TBPM' (BPM (beats per minute))                     '88.245'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'iTunes 10.6.3.25'
'TIT2' (Title/songname/content description)         'Get Free (feat. Amber Coffman)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Major Lazer'
'TPE2' (Band/orchestra/accompaniment)               'Major Lazer'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'electro', 'electronic', 'dancehall']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.34 dB'
'TXXX:replaygain_track_peak'                        '0.970816'

========================== row from database ==========================
                                              'id'  1284586
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Major Lazer - Get Free (feat. Amber Coffman).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  299
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  7202408
                                           'mtime'  1621696775
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] electronic we electropop synthpop
                                      'tag_artist'  Major Lazer
                                     'tag_release'  Major Lazer Frees the Universe
                                       'tag_title'  Get Free (feat. Amber Coffman)
                                             'bpm'  88.245
                                    'search_title'  'amber':5 'coffman':6,7 'feat':3,4 'free':2 'get':1
                                   'search_artist'  'lazer':2 'major':1
                                  'search_release'  'frees':3 'lazer':2 'major':1 'the':4 'universe':5
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'electropop':9 'files':5,6 'loose':3,4 'synthpop':10 'unsorted':2 'we':8
                                    'search_combo'  '00poprockelectronic':15 'amber':5A 'coffman':6A,7A 'electronic':21 'electropop':23 'feat':3A,4A 'files':19,20 'free':2A 'frees':12C 'get':1A 'lazer':9B,11C 'loose':17,18 'major':8B,10C 'synthpop':24 'the':13C 'universe':14C 'unsorted':16 'we':22
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'electro', 'electronic', 'dancehall']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696775.1062024  (2021-05-22 17:19:35)
                             'size'  7202408