======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '172'
                                          'artist'  'Vorschlaghammer'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Ballade von den bösen Lehrlingen'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['krautrock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '134.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:ZuneCollectionID:\x8a»è¶A@WH¬äZ<\x1fõ\x9aQ'   PRIV(owner='ZuneCollectionID', data=b'\x8a\xbb\xe8\xb6A@WH\xac\xe4Z<\x1f\xf5\x9aQ')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '134.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Ballade von den bösen Lehrlingen'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Vorschlaghammer'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   'krautrock'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+0.74 dB'
'TXXX:replaygain_track_peak'                        '0.686639'

========================== row from database ==========================
                                              'id'  650059
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/04_-_Vorschlaghammer_-_Ballade_von_den_boesen_Lehrlingen.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  172
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4573650
                                           'mtime'  1636916207
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs 04_ _Vorschlaghammer_ _Ballade_von_den_boesen_Lehrlingen electronic experimental oddness
                                      'tag_artist'  Vorschlaghammer
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Ballade von den bösen Lehrlingen
                                             'bpm'  134.9
                                    'search_title'  'ballade':1 'bosen':4,5 'den':3 'lehrlingen':6 'von':2
                                   'search_artist'  'vorschlaghammer':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  '04':3 'ballade':5 'boesen':8 'den':7 'electronic':10 'experimental':11 'lehrlingen':9 'maniacs':2 'music':1 'oddness':12 'von':6 'vorschlaghammer':4
                                    'search_combo'  '04':13 'ballade':1A,15 'boesen':18 'bosen':4A,5A 'den':3A,17 'electronic':20 'experimental':21 'for':9C 'lehrlingen':6A,19 'maniacs':10C,12 'music':8C,11 'oddness':22 'von':2A,16 'vorschlaghammer':7B,14
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['krautrock']
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636916207.1145012  (2021-11-14 19:56:47)
                             'size'  4573650