======================== unified (from filesystem) ========================
                                         'bitrate'  '189.3'
                                        'duration'  '526'
                                          'artist'  'Triumvirat'
                                     'text_people'  ''
                                         'release'  'progsoup 10'
                                           'title'  'The March To The Eternal City - track 8/11'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'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-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['german', 'krautrock', 'symphonic prog', 'rock', 'progressive rock', "
 "'classic rock']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '125.782'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 10'
'TBPM' (BPM (beats per minute))                     '125.782'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'The March To The Eternal City - track 8/11'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Triumvirat'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  ('Audiograbber 1.81.01, LAME dll 3.92, VBR 1 (Default method), Joint Stereo, '
 'Normal quality')
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['german',
 'krautrock',
 'symphonic prog',
 'rock',
 'progressive rock',
 'classic rock']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.78 dB'
'TXXX:replaygain_track_peak'                        '0.606757'

========================== row from database ==========================
                                              'id'  1411952
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/Progsoup 10/566 Triu mvirat  - The March To The Eternal City.mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  526
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  12470144
                                           'mtime'  1620736261
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP Progsoup 566 rock cppex progressive;set pl progspace
                                      'tag_artist'  Triumvirat
                                     'tag_release'  progsoup 10
                                       'tag_title'  The March To The Eternal City - track 8/11
                                             'bpm'  125.782
                                    'search_title'  '11':8 '8':7 '811':9 'city':5 'eternal':4 'march':2 'the':1 'to':3 'track':6
                                   'search_artist'  'triumvirat':1
                                  'search_release'  'progsoup':1
                                     'search_rest'  '566':3 'classicprogpsy':1 'cppex':5 'pl':10 'progressive':6,8 'progsoup':2 'progspace':11 'rock':4 'set':7,9
                                    'search_combo'  '11':8A '566':14 '8':7A '811':9A 'city':5A 'classicprogpsy':12 'cppex':16 'eternal':4A 'march':2A 'pl':21 'progressive':17,19 'progsoup':11C,13 'progspace':22 'rock':15 'set':18,20 'the':1A 'to':3A 'track':6A 'triumvirat':10B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'krautrock', 'symphonic prog', 'rock', 'progressive rock', 'classic rock']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736260.6104918  (2021-05-11 14:31:00)
                             'size'  12470144