======================== unified (from filesystem) ========================
                                         'bitrate'  '201.72'
                                        'duration'  '419'
                                          'artist'  'Photek'
                                     'text_people'  ''
                                         'release'  'Solaris'
                                           'title'  "Can't Come Down"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '141.019'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Solaris'
'TBPM' (BPM (beats per minute))                     '141.019'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "Can't Come Down"
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Photek'
'TRCK' (Track number/Position in set)               '5'
'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'
'TXXX:lastfmtags'                                   ['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.39 dB'
'TXXX:replaygain_track_peak'                        '0.654161'

========================== row from database ==========================
                                              'id'  1495966
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Drum and Bass/_Diversen/Photek - Solaris - 05 - Can_t Come Down.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  419
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  10575904
                                           'mtime'  1621697671
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat Drum and Bass _Diversen 05 Can_t electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Photek
                                     'tag_release'  Solaris
                                       'tag_title'  Can't Come Down
                                             'bpm'  141.019
                                    'search_title'  'can':1 'cant':3 'come':4 'down':5 't':2
                                   'search_artist'  'photek':1
                                  'search_release'  'solaris':1
                                     'search_rest'  '00poprockelectronic':1 'and':6 'bass':7 'breakbeat':13 'can':9 'dance':3 'diversen':8 'dnb':15 'drum':5 'electronic':11 'generic':2 'jungle':16 'or':14 't':10 'th':12 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':8 'and':13 'bass':14 'breakbeat':20 'can':1A,16 'cant':3A 'come':4A 'dance':10 'diversen':15 'dnb':22 'down':5A 'drum':12 'electronic':18 'generic':9 'jungle':23 'or':21 'photek':6B 'solaris':7C 't':2A,17 'th':19 'trapbeat':11
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  3B
                                           '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-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['drum and bass', 'dnb', 'electronic', 'jungle', 'drum n bass']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621697671.2052495  (2021-05-22 17:34:31)
                             'size'  10575904