======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '481'
                                          'artist'  'Galadriel'
                                     'text_people'  ''
                                         'release'  'progsoup 47'
                                           'title'  'Track 05'
                                           '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['metal', 'extreme gothic metal', 'slovak', 'dark metal', 'gothic metal', "
 "'doom metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '41'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '91.349'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'TALB' (Album/Movie/Show title)                     'progsoup 47'
'TBPM' (BPM (beats per minute))                     '91.349'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Track 05'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '481306'
'TPE1' (Lead performer(s)/Soloist(s))               'Galadriel'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '41'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['metal',
 'extreme gothic metal',
 'slovak',
 'dark metal',
 'gothic metal',
 'doom metal']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.588628'

========================== row from database ==========================
                                              'id'  1414371
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 47/2699 galadriel - homeland.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  481
                                           'genre'  rock-cppex-progressive
                                        'filesize'  9628170
                                           'mtime'  1620737485
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2699 galadriel homeland rock cppex progressive
                                      'tag_artist'  Galadriel
                                     'tag_release'  progsoup 47
                                       'tag_title'  Track 05
                                             'bpm'  91.349
                                    'search_title'  'track':1
                                   'search_artist'  'galadriel':1
                                  'search_release'  '47':2 'progsoup':1
                                     'search_rest'  '2699':3 'classicprogpsy':1 'cppex':7 'galadriel':4 'homeland':5 'progressive':8 'progsoup':2 'rock':6
                                    'search_combo'  '2699':7 '47':4C 'classicprogpsy':5 'cppex':11 'galadriel':2B,8 'homeland':9 'progressive':12 'progsoup':3C,6 'rock':10 'track':1A
                                    'tag_tracknum'  41
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['metal', 'extreme gothic metal', 'slovak', 'dark metal', 'gothic metal', 'doom metal']
                                        'tag_date'  1997
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737484.614633  (2021-05-11 14:51:24)
                             'size'  9628170