======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '373'
                                          'artist'  'George Duke'
                                     'text_people'  ''
                                         'release'  'Progsoup 43'
                                           'title'  "It's On"
                                           '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-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz piano', 'jazz funk', 'smooth jazz', 'jazz', 'fusion', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '93.113'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Progsoup 43'
'TBPM' (BPM (beats per minute))                     '93.113'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         "It's On"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'George Duke'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'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'                                   ['jazz piano', 'jazz funk', 'smooth jazz', 'jazz', 'fusion', 'funk']
'TXXX:q-bass'                                       '4'
'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'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.706431'

========================== row from database ==========================
                                              'id'  1510453
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 43/2463 george duke - it_s on.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  373
                                           'genre'  rock-cppex-progressive
                                        'filesize'  5992328
                                           'mtime'  1620737407
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2463 george duke it_s on rock cppex progressive
                                      'tag_artist'  George Duke
                                     'tag_release'  Progsoup 43
                                       'tag_title'  It's On
                                             'bpm'  93.113
                                    'search_title'  'it':1 'its':3 'on':4 's':2
                                   'search_artist'  'duke':2 'george':1
                                  'search_release'  '43':2 'progsoup':1
                                     'search_rest'  '2463':3 'classicprogpsy':1 'cppex':10 'duke':5 'george':4 'it':6 'on':8 'progressive':11 'progsoup':2 'rock':9 's':7
                                    'search_combo'  '2463':11 '43':8C 'classicprogpsy':9 'cppex':18 'duke':6B,13 'george':5B,12 'it':1A,14 'its':3A 'on':4A,16 'progressive':19 'progsoup':7C,10 'rock':17 's':2A,15
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  4A
                                           '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz piano', 'jazz funk', 'smooth jazz', 'jazz', 'fusion', 'funk']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737406.969061  (2021-05-11 14:50:06)
                             'size'  5992328