======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '144'
                                          'artist'  'Silicon Teens'
                                     'text_people'  ''
                                         'release'  'Music For Parties'
                                           'title'  'Do You Love Me?'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new wave', 'minimal electronic', 'electronic', 'minimal wave', 'synthpop']"
                                     'discogstags'  "['electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '16'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;set-cover or covered-styled;set-cover or covered'
                                             'bpm'  '103.6'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000005E7 0000066B 0000360C 00003D71 0000EC39 0001F25E 00007D96 00007EF1 '
 '0001C9F5 0001EDE0')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000768 0000000000613D88 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'B20A6D0F+200385+15+150+11170+23281+37083+52648+66695+81475+92313+105306+114710+129776+144287+156639+169528+180889'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '7'
'TALB' (Album/Movie/Show title)                     'Music For Parties'
'TBPM' (BPM (beats per minute))                     '103.6'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'set-cover or covered-styled', 'set-cover or covered']
'TDRC' (Recording time)                             '1980'
'TENC' (Encoded by)                                 'iTunes v6.0.4.2'
'TIT2' (Title/songname/content description)         'Do You Love Me?'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Silicon Teens'
'TRCK' (Track number/Position in set)               '7/16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['new wave', 'minimal electronic', 'electronic', 'minimal wave', 'synthpop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.42 dB'
'TXXX:replaygain_track_peak'                        '0.590110'

========================== row from database ==========================
                                              'id'  1376800
                                            'path'  /data/Music/Bulk/00poprockelectronic/Silicon Teens (1980) Music for Parties (192Kbps)/07. do you love me_.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  144
                                           'genre'  electronic-unsorted;set-cover or covered-styled;set-cover or covered
                                        'filesize'  3491120
                                           'mtime'  1621489275
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (1980) for (192Kbps) 07. do you love me_ electronic unsorted;set cover covered styled;set cover covered
                                      'tag_artist'  Silicon Teens
                                     'tag_release'  Music For Parties
                                       'tag_title'  Do You Love Me?
                                             'bpm'  103.6
                                    'search_title'  'do':1 'love':3 'me':4 'you':2
                                   'search_artist'  'silicon':1 'teens':2
                                  'search_release'  'for':2 'music':1 'parties':3
                                     'search_rest'  '00poprockelectronic':1 '07':7,8 '192kbps':5,6 '1980':2,3 'cover':18 'covered':19 'do':9 'electronic':13 'for':4 'love':11 'me':12 'set':15,17,21,23 'styled':20,22 'unsorted':14,16 'you':10
                                    'search_combo'  '00poprockelectronic':10 '07':16,17 '192kbps':14,15 '1980':11,12 'cover':27 'covered':28 'do':1A,18 'electronic':22 'for':8C,13 'love':3A,20 'me':4A,21 'music':7C 'parties':9C 'set':24,26,30,32 'silicon':5B 'styled':29,31 'teens':6B 'unsorted':23,25 'you':2A,19
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'minimal electronic', 'electronic', 'minimal wave', 'synthpop']
                                        'tag_date'  1980
                                     'discogstags'  ['electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1621489275.2856798  (2021-05-20 07:41:15)
                             'size'  3491120