======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '548'
                                          'artist'  'Can'
                                     'text_people'  ''
                                         'release'  'Paris 12 May 1973'
                                           'title'  'One More Night'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'krautrock', 'progressive rock', 'psychedelic', 'experimental']"
                                     'discogstags'  "['krautrock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1973'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic;rock-cppex;set-pl-progspace'
                                             'bpm'  '106.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Paris 12 May 1973'
'TBPM' (BPM (beats per minute))                     '106.9'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic', 'rock-cppex', 'set-pl-progspace']
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         'One More Night'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Can'
'TPOS' (Part of a set)                              '1/2'
'TRCK' (Track number/Position in set)               '02'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame3.99'
'TXXX:DISCID'                                       '060ABB02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['krautrock', 'rock']
'TXXX:lastfmtags'                                   ['german', 'krautrock', 'progressive rock', 'psychedelic', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'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'                        '+0.06 dB'
'TXXX:replaygain_track_peak'                        '0.602890'

========================== row from database ==========================
                                              'id'  1410241
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Can - Paris 12 May 1973/02. One More Night.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  548
                                           'genre'  rock-cppex-psychedelic;rock-cppex;set-pl-progspace
                                        'filesize'  22018607
                                           'mtime'  1635960183
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 02. rock cppex psychedelic;rock cppex;set pl progspace
                                      'tag_artist'  Can
                                     'tag_release'  Paris 12 May 1973
                                       'tag_title'  One More Night
                                             'bpm'  106.9
                                    'search_title'  'more':2 'night':3 'one':1
                                   'search_artist'  'can':1
                                  'search_release'  '1973':3 'may':2 'paris':1
                                     'search_rest'  '02':2,3 'classicprogpsy':1 'cppex':5,10,12 'pl':14 'progspace':15 'psychedelic':6,8 'rock':4,7,9 'set':11,13
                                    'search_combo'  '02':9,10 '1973':7C 'can':4B 'classicprogpsy':8 'cppex':12,17,19 'may':6C 'more':2A 'night':3A 'one':1A 'paris':5C 'pl':21 'progspace':22 'psychedelic':13,15 'rock':11,14,16 'set':18,20
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'krautrock', 'progressive rock', 'psychedelic', 'experimental']
                                        'tag_date'  1973
                                     'discogstags'  ['krautrock', 'rock']

============================== file details ==============================
                                           'mtime'  1635960183.3638985  (2021-11-03 18:23:03)
                             'size'  22018607