======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '261'
                                          'artist'  'Birdsongs Of The Mesozoic'
                                     'text_people'  ''
                                         'release'  'progsoup 11'
                                           'title'  'This Way Out'
                                           '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-2', 'q-play-3', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'avant-prog', 'rio', 'avant-garde', 'earwaves']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '73'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '99.616'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 11'
'TBPM' (BPM (beats per minute))                     '99.616'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'This Way Out'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Birdsongs Of The Mesozoic'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '73'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['progressive rock', 'avant-prog', 'rio', 'avant-garde', 'earwaves']
'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-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.514960'

========================== row from database ==========================
                                              'id'  1411186
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/Progsoup 11/628 birdsongs of the mesozoic  - this way out.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  261
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  8355583
                                           'mtime'  1620736279
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP Progsoup 628 birdsongs of the mesozoic this way out rock cppex progressive;set pl progspace
                                      'tag_artist'  Birdsongs Of The Mesozoic
                                     'tag_release'  progsoup 11
                                       'tag_title'  This Way Out
                                             'bpm'  99.616
                                    'search_title'  'out':3 'this':1 'way':2
                                   'search_artist'  'birdsongs':1 'mesozoic':4 'of':2 'the':3
                                  'search_release'  'progsoup':1
                                     'search_rest'  '628':3 'birdsongs':4 'classicprogpsy':1 'cppex':12 'mesozoic':7 'of':5 'out':10 'pl':17 'progressive':13,15 'progsoup':2 'progspace':18 'rock':11 'set':14,16 'the':6 'this':8 'way':9
                                    'search_combo'  '628':11 'birdsongs':4B,12 'classicprogpsy':9 'cppex':20 'mesozoic':7B,15 'of':5B,13 'out':3A,18 'pl':25 'progressive':21,23 'progsoup':8C,10 'progspace':26 'rock':19 'set':22,24 'the':6B,14 'this':1A,16 'way':2A,17
                                    'tag_tracknum'  73
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-3', 'Q-OLDST-2', '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'  ['progressive rock', 'avant-prog', 'rio', 'avant-garde', 'earwaves']
                                        'tag_date'  1975
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736279.4033957  (2021-05-11 14:31:19)
                             'size'  8355583