======================== unified (from filesystem) ========================
                                         'bitrate'  '200.579'
                                        'duration'  '342'
                                          'artist'  'The Quintessence'
                                     'text_people'  'The Quintessence'
                                         'release'  'progsoup 55'
                                           'title'  'Midnight Mode'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychedelic rock', 'psychedelic', 'jazz', 'rock', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '118.706'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000096B 000007CA 0000481C'
'COMM:iTunNORM:eng'                                 (' 0000096B 000007CA 0000481C 0000399C 0002B9C7 0002BBDD 00008000 00007DD2 '
 '0001B31A 00028542')
'TALB' (Album/Movie/Show title)                     'progsoup 55'
'TBPM' (BPM (beats per minute))                     '118.706'
'TCOM' (Composer)                                   'The Quintessence'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Midnight Mode'
'TKEY' (Initial key)                                '6A'
'TOPE' (Original artist(s)/performer(s))            'The Quintessence'
'TPE1' (Lead performer(s)/Soloist(s))               'The Quintessence'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/3'
'TRCK' (Track number/Position in set)               '8'
'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'                                   ['psychedelic rock', 'psychedelic', 'jazz', 'rock', 'ambient']
'TXXX:q-bass'                                       '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.523202'

========================== row from database ==========================
                                              'id'  1414089
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 55/3102 quintessence - midnight mode.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  342
                                           'genre'  rock-cppex-progressive
                                        'filesize'  8599649
                                           'mtime'  1620737586
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 3102 quintessence midnight mode rock cppex progressive
                                      'tag_artist'  The Quintessence
                                     'tag_release'  progsoup 55
                                       'tag_title'  Midnight Mode
                                             'bpm'  118.706
                                    'search_title'  'midnight':1 'mode':2
                                   'search_artist'  'quintessence':2 'the':1
                                  'search_release'  '55':2 'progsoup':1
                                     'search_rest'  '3102':3 'classicprogpsy':1 'cppex':8 'midnight':5 'mode':6 'progressive':9 'progsoup':2 'quintessence':4 'rock':7
                                    'search_combo'  '3102':9 '55':6C 'classicprogpsy':7 'cppex':14 'midnight':1A,11 'mode':2A,12 'progressive':15 'progsoup':5C,8 'quintessence':4B,10 'rock':13 'the':3B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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-3', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic rock', 'psychedelic', 'jazz', 'rock', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737586.4620078  (2021-05-11 14:53:06)
                             'size'  8599649