======================== unified (from filesystem) ========================
                                         'bitrate'  '159.862'
                                        'duration'  '215'
                                          'artist'  'Peter Fox'
                                     'text_people'  'D. Conen, P. Baigorry, R. Renner & V. von Schlippenbach'
                                         'release'  'Stadtaffe (Bonus Track Version)'
                                           'title'  'Haus am See'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['german', 'reggae', 'seeed', 'dancehall', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '124.315'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:cover picture'                                type PictureType.FILE_ICON (32x32 pixels file icon) b'cover picture'
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001007 00000D4D 0000818A'
'COMM:iTunNORM:eng'                                 (' 00001007 00000D4D 0000818A 000065C1 00023B9C 00003DDC 00008000 00008000 '
 '00002CCE 00001FA7')
'TALB' (Album/Movie/Show title)                     'Stadtaffe (Bonus Track Version)'
'TBPM' (BPM (beats per minute))                     '124.315'
'TCOM' (Composer)                                   'D. Conen, P. Baigorry, R. Renner & V. von Schlippenbach'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Haus am See'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Peter Fox'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['german', 'reggae', 'seeed', 'dancehall', 'hip hop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.38 dB'
'TXXX:replaygain_track_peak'                        '0.405631'

========================== row from database ==========================
                                              'id'  1316449
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/03-haus am see.mp3
                                         'working'  None
                                         'bitrate'  159
                                    'duration_sec'  215
                                           'genre'  electronic-unsorted
                                        'filesize'  4427790
                                           'mtime'  1621695608
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 03 haus see electronic unsorted
                                      'tag_artist'  Peter Fox
                                     'tag_release'  Stadtaffe (Bonus Track Version)
                                       'tag_title'  Haus am See
                                             'bpm'  124.315
                                    'search_title'  'am':2 'haus':1 'see':3
                                   'search_artist'  'fox':2 'peter':1
                                  'search_release'  'bonus':2,3 'stadtaffe':1 'track':4 'version':5,6
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'files':5,6 'haus':7 'loose':3,4 'see':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':12 'am':2A 'bonus':7C,8C 'electronic':20 'files':16,17 'fox':5B 'haus':1A,18 'loose':14,15 'peter':4B 'see':3A,19 'stadtaffe':6C 'track':9C 'unsorted':13 'version':10C,11C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'reggae', 'seeed', 'dancehall', 'hip hop']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695608.3711448  (2021-05-22 17:00:08)
                             'size'  4427790