======================== unified (from filesystem) ========================
                                         'bitrate'  '319.687'
                                        'duration'  '198'
                                          'artist'  'Mad Puppet'
                                     'text_people'  ''
                                         'release'  'progsoup 13'
                                           'title'  'Love Never Ends'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'new wave', 'progressive rock', 'prog rock']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '62'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '121.774'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 13'
'TBPM' (BPM (beats per minute))                     '121.774'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Love Never Ends'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mad Puppet'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '62'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'progressive rock', 'prog rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.719509'
'TXXX:tracknum'                                     '774'

========================== row from database ==========================
                                              'id'  1410453
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 13/774 mad puppet -Love never ends.mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  198
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  7920385
                                           'mtime'  1620736399
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 774 mad puppet never ends rock cppex progressive;set pl progspace
                                      'tag_artist'  Mad Puppet
                                     'tag_release'  progsoup 13
                                       'tag_title'  Love Never Ends
                                             'bpm'  121.774
                                    'search_title'  'ends':3 'love':1 'never':2
                                   'search_artist'  'mad':1 'puppet':2
                                  'search_release'  'progsoup':1
                                     'search_rest'  '774':3 'classicprogpsy':1 'cppex':9 'ends':7 'mad':4 'never':6 'pl':14 'progressive':10,12 'progsoup':2 'progspace':15 'puppet':5 'rock':8 'set':11,13
                                    'search_combo'  '774':9 'classicprogpsy':7 'cppex':15 'ends':3A,13 'love':1A 'mad':4B,10 'never':2A,12 'pl':20 'progressive':16,18 'progsoup':6C,8 'progspace':21 'puppet':5B,11 'rock':14 'set':17,19
                                    'tag_tracknum'  62
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'progressive rock', 'prog rock']
                                        'tag_date'  1975
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620736398.8076577  (2021-05-11 14:33:18)
                             'size'  7920385