======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '620'
                                          'artist'  'Patrick Moraz'
                                     'text_people'  ''
                                         'release'  'Progsoup 48'
                                           'title'  'Sonique prinz suite - mouvement 1'
                                           '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-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['art rock', 'keyboards', 'progressive rock', 'piano', 'keyboard virtuoso']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '98.741'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Progsoup 48'
'TBPM' (BPM (beats per minute))                     '98.741'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Sonique prinz suite - mouvement 1'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Patrick Moraz'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'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'                                   ['art rock', 'keyboards', 'progressive rock', 'piano', 'keyboard virtuoso']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.313888'

========================== row from database ==========================
                                              'id'  1413119
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 48/2721 patrick moraz  - sonique prinz suite.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  620
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  24872721
                                           'mtime'  1620737497
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2721 patrick moraz sonique rock cppex progressive;set pl progspace
                                      'tag_artist'  Patrick Moraz
                                     'tag_release'  Progsoup 48
                                       'tag_title'  Sonique prinz suite - mouvement 1
                                             'bpm'  98.741
                                    'search_title'  '1':5 'mouvement':4 'prinz':2 'sonique':1 'suite':3
                                   'search_artist'  'moraz':2 'patrick':1
                                  'search_release'  '48':2 'progsoup':1
                                     'search_rest'  '2721':3 'classicprogpsy':1 'cppex':8 'moraz':5 'patrick':4 'pl':13 'progressive':9,11 'progsoup':2 'progspace':14 'rock':7 'set':10,12 'sonique':6
                                    'search_combo'  '1':5A '2721':12 '48':9C 'classicprogpsy':10 'cppex':17 'moraz':7B,14 'mouvement':4A 'patrick':6B,13 'pl':22 'prinz':2A 'progressive':18,20 'progsoup':8C,11 'progspace':23 'rock':16 'set':19,21 'sonique':1A,15 'suite':3A
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  1B
                                           '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-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['art rock', 'keyboards', 'progressive rock', 'piano', 'keyboard virtuoso']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737496.7452896  (2021-05-11 14:51:36)
                             'size'  24872721