======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '486'
                                          'artist'  'Debile Menthol'
                                     'text_people'  ''
                                         'release'  'Progsoup 26'
                                           'title'  'Tres Amusant, Major'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive rock', 'avantgarde', 'avant prog', 'rio', 'avant garde', "
 "'experimental']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '40'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '144.130'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 26'
'TBPM' (BPM (beats per minute))                     '144.130'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         'Tres Amusant, Major'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Debile Menthol'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '40'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['progressive rock',
 'avantgarde',
 'avant prog',
 'rio',
 'avant garde',
 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.613145'

========================== row from database ==========================
                                              'id'  1410917
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 26/1489 Debile Menthol - Tres Amusant, Major.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  486
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  11669743
                                           'mtime'  1620737000
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1489 rock cppex progressive;set pl progspace
                                      'tag_artist'  Debile Menthol
                                     'tag_release'  Progsoup 26
                                       'tag_title'  Tres Amusant, Major
                                             'bpm'  144.13
                                    'search_title'  'amusant':2,3 'major':4 'tres':1
                                   'search_artist'  'debile':1 'menthol':2
                                  'search_release'  '26':2 'progsoup':1
                                     'search_rest'  '1489':3 'classicprogpsy':1 'cppex':5 'pl':10 'progressive':6,8 'progsoup':2 'progspace':11 'rock':4 'set':7,9
                                    'search_combo'  '1489':11 '26':8C 'amusant':2A,3A 'classicprogpsy':9 'cppex':13 'debile':5B 'major':4A 'menthol':6B 'pl':18 'progressive':14,16 'progsoup':7C,10 'progspace':19 'rock':12 'set':15,17 'tres':1A
                                    'tag_tracknum'  40
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'avantgarde', 'avant prog', 'rio', 'avant garde', 'experimental']
                                        'tag_date'  1981
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737000.3680317  (2021-05-11 14:43:20)
                             'size'  11669743