======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '99'
                                          'artist'  'Kavinsky'
                                     'text_people'  ''
                                         'release'  'Dead Cruiser'
                                           'title'  'Ghost Transistor'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'ed banger', 'electro', 'electronic', 'french']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '9'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '141.019'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dead Cruiser'
'TBPM' (BPM (beats per minute))                     '141.019'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'iTunes v7.1.1'
'TIT2' (Title/songname/content description)         'Ghost Transistor'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kavinsky'
'TRCK' (Track number/Position in set)               '8/9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:iTunNORM'                                     (' 00000127 0000019F 0000066E 000008CD 000049C6 000049C6 000029FD 000035AC '
 '000049AC 00010BF5')
'TXXX:iTunPGAP'                                     '0'
'TXXX:iTunSMPB'                                     (' 00000000 00000210 00000B5D 000000000042FD93 00000000 00246448 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TXXX:lastfmtags'                                   ['dance', 'ed banger', 'electro', 'electronic', 'french']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.685721'

========================== row from database ==========================
                                              'id'  1342794
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Kavinsky - Dead Cruiser 2007/08 ghost transistor.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  99
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  2394445
                                           'mtime'  1621630060
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 2007 08 ghost transistor electronic we electropop synthpop
                                      'tag_artist'  Kavinsky
                                     'tag_release'  Dead Cruiser
                                       'tag_title'  Ghost Transistor
                                             'bpm'  141.019
                                    'search_title'  'ghost':1 'transistor':2
                                   'search_artist'  'kavinsky':1
                                  'search_release'  'cruiser':2 'dead':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 '2007':5 'electronic':8 'electropop':3 'ghost':6 'synthpop':4 'transistor':7 'we':9
                                    'search_combo'  '00electro':7 '00poprockelectronic':6 '2007':10 'cruiser':5C 'dead':4C 'electronic':13 'electropop':8 'ghost':1A,11 'kavinsky':3B 'synthpop':9 'transistor':2A,12 'we':14
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'ed banger', 'electro', 'electronic', 'french']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621630059.5387657  (2021-05-21 22:47:39)
                             'size'  2394445