======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '204'
                                          'artist'  'Joy Division'
                                     'text_people'  ''
                                         'release'  '(Remastered Singles 1978 - 1980)'
                                           'title'  'Love Will Tear Us Apart'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'alternative', 'post punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '21'
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '145.476'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000913 0000094C 00004451 00005E66 00003387 00003387 00008066 00008329 '
 '00005E7D 00021387')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000ABE 000000000089B132 00000000 007CCF06 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     '(Remastered Singles 1978 - 1980)'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1979'
'TENC' (Encoded by)                                 'iTunes 10.0.1.22'
'TIT2' (Title/songname/content description)         'Love Will Tear Us Apart'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Joy Division'
'TRCK' (Track number/Position in set)               '6/21'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'alternative', 'post punk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.50 dB'
'TXXX:replaygain_track_peak'                        '0.507158'

========================== row from database ==========================
                                              'id'  1361289
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Joy Division - plusminus/06 Love Will Tear Us Apart.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  204
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  8190043
                                           'mtime'  1620611452
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk plusminus 06 electronic we new wave or post punk
                                      'tag_artist'  Joy Division
                                     'tag_release'  (Remastered Singles 1978 - 1980)
                                       'tag_title'  Love Will Tear Us Apart
                                             'bpm'  145.476
                                    'search_title'  'apart':5 'love':1 'tear':3 'us':4 'will':2
                                   'search_artist'  'division':2 'joy':1
                                  'search_release'  '1978':4 '1980':5,6 'remastered':1,2 'singles':3
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 'disco':3 'electronic':7 'new':9 'or':11 'plusminus':6 'post':12 'postpunk':5 'punk':13 'wave':10 'waves':2 'we':8
                                    'search_combo'  '00newwave':17 '00poprockelectronic':14 '1978':11C '1980':12C,13C 'apart':5A 'disco':16 'division':7B 'electronic':20 'joy':6B 'love':1A 'new':22 'or':24 'plusminus':19 'post':25 'postpunk':18 'punk':26 'remastered':8C,9C 'singles':10C 'tear':3A 'us':4A 'wave':23 'waves':15 'we':21 'will':2A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['80s', 'new wave', 'alternative', 'post punk']
                                        'tag_date'  1979
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620611452.0542264  (2021-05-10 03:50:52)
                             'size'  8190043