======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '194'
                                          'artist'  'Future World Orchestra'
                                     'text_people'  ''
                                         'release'  "Het Gevoel Van De 80's Volume 2"
                                           'title'  'Desire'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', '80s', 'synthpop', 'disco', 'space disco']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '100.3'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Het Gevoel Van De 80's Volume 2"
'TBPM' (BPM (beats per minute))                     '100.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Desire'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Future World Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Mp3gain_minmax'                               '000,194'
'TXXX:Mp3gain_undo'                                 '+004,+004,N'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Tracknum'                                     '19'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', '80s', 'synthpop', 'disco', 'space disco']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.484956'

========================== row from database ==========================
                                              'id'  1527262
                                            'path'  /data/Music/Bulk/00poprockelectronic/Disco 70_s 80_s/Het Gevoel Van De 80's Volume 2/Future World Orchestra - Desire - 19.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  194
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  3111719
                                           'mtime'  1620569113
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Disco 70_s 80_s 19 electronic we disco italo
                                      'tag_artist'  Future World Orchestra
                                     'tag_release'  Het Gevoel Van De 80's Volume 2
                                       'tag_title'  Desire
                                             'bpm'  100.3
                                    'search_title'  'desire':1
                                   'search_artist'  'future':1 'orchestra':3 'world':2
                                  'search_release'  '2':9 '80':5 '80s':7 'de':4 'gevoel':2 'het':1 's':6 'van':3 'volume':8
                                     'search_rest'  '00poprockelectronic':1 '19':7 '70':3 '80':5 'disco':2 'electronic':8 'italo':10 's':4,6 'we':9
                                    'search_combo'  '00poprockelectronic':14 '19':20 '2':13C '70':16 '80':9C,18 '80s':11C 'de':8C 'desire':1A 'disco':15 'electronic':21 'future':2B 'gevoel':6C 'het':5C 'italo':23 'orchestra':4B 's':10C,17,19 'van':7C 'volume':12C 'we':22 'world':3B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronic', '80s', 'synthpop', 'disco', 'space disco']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620569112.6400793  (2021-05-09 16:05:12)
                             'size'  3111719