======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '304'
                                          'artist'  'Argent'
                                     'text_people'  ''
                                         'release'  'progsoup 7'
                                           'title'  "It's Only Money Part 2"
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['british', '70s', 'rock', 'hard rock', 'progressive rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '86.511'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'progsoup 7'
'TBPM' (BPM (beats per minute))                     '86.511'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "It's Only Money Part 2"
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '304000'
'TPE1' (Lead performer(s)/Soloist(s))               'Argent'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4'
'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'                                   ['british', '70s', 'rock', 'hard rock', 'progressive rock', 'classic rock']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.17 dB'
'TXXX:replaygain_track_peak'                        '0.674120'

========================== row from database ==========================
                                              'id'  1413421
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup7/401 Argent - its only money .mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  304
                                           'genre'  rock-cppex-progressive
                                        'filesize'  6134114
                                           'mtime'  1620737689
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup7 401 its only money rock cppex progressive
                                      'tag_artist'  Argent
                                     'tag_release'  progsoup 7
                                       'tag_title'  It's Only Money Part 2
                                             'bpm'  86.511
                                    'search_title'  '2':7 'it':1 'its':3 'money':5 'only':4 'part':6 's':2
                                   'search_artist'  'argent':1
                                  'search_release'  '7':2 'progsoup':1
                                     'search_rest'  '401':4 'classicprogpsy':1 'cppex':9 'its':5 'money':7 'only':6 'progressive':10 'progsoup':2 'progsoup7':3 'rock':8
                                    'search_combo'  '2':7A '401':14 '7':10C 'argent':8B 'classicprogpsy':11 'cppex':19 'it':1A 'its':3A,15 'money':5A,17 'only':4A,16 'part':6A 'progressive':20 'progsoup':9C,12 'progsoup7':13 'rock':18 's':2A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-grit-2']
                                      'lastfmtags'  ['british', '70s', 'rock', 'hard rock', 'progressive rock', 'classic rock']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737688.8731427  (2021-05-11 14:54:48)
                             'size'  6134114