======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '375'
                                          'artist'  'ozric tentacles'
                                     'text_people'  ''
                                         'release'  'progsoup 5'
                                           'title'  'Dissolution (The Clouds Disperse)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-4', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['instrumental', 'psychedelic rock', 'space rock', 'progressive rock', "
 "'psychedelic']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '29'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic-space;set-pl-progspace'
                                             'bpm'  '111.701'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 5'
'TBPM' (BPM (beats per minute))                     '111.701'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic-space', 'set-pl-progspace', 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Dissolution (The Clouds Disperse)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'ozric tentacles'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '29'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['instrumental',
 'psychedelic rock',
 'space rock',
 'progressive rock',
 'psychedelic']
'TXXX:q-bass'                                       '4'
'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'                                       '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.13 dB'
'TXXX:replaygain_track_peak'                        '0.685063'
'TXXX:tracknum'                                     '299'

========================== row from database ==========================
                                              'id'  1410593
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup5/299 ozric tentacles -Dissolution (The Clouds Disperse).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  375
                                           'genre'  rock-cppex-psychedelic-space;set-pl-progspace
                                        'filesize'  9010697
                                           'mtime'  1620736153
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup5 299 rock cppex psychedelic space;set pl progspace
                                      'tag_artist'  ozric tentacles
                                     'tag_release'  progsoup 5
                                       'tag_title'  Dissolution (The Clouds Disperse)
                                             'bpm'  111.701
                                    'search_title'  'clouds':4 'disperse':5,6 'dissolution':1 'the':2,3
                                   'search_artist'  'ozric':1 'tentacles':2
                                  'search_release'  '5':2 'progsoup':1
                                     'search_rest'  '299':4 'classicprogpsy':1 'cppex':6 'pl':12 'progsoup':2 'progsoup5':3 'progspace':13 'psychedelic':7 'rock':5 'set':9,11 'space':8,10
                                    'search_combo'  '299':14 '5':10C 'classicprogpsy':11 'clouds':4A 'cppex':16 'disperse':5A,6A 'dissolution':1A 'ozric':7B 'pl':22 'progsoup':9C,12 'progsoup5':13 'progspace':23 'psychedelic':17 'rock':15 'set':19,21 'space':18,20 'tentacles':8B 'the':2A,3A
                                    'tag_tracknum'  29
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-4', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['instrumental', 'psychedelic rock', 'space rock', 'progressive rock', 'psychedelic']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736153.0428922  (2021-05-11 14:29:13)
                             'size'  9010697