======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '434'
                                          'artist'  "Anyone's Daughter"
                                     'text_people'  ''
                                         'release'  'Progsoup 31'
                                           'title'  'Der Baum'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', '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'  "['german', 'krautrock', 'rock', 'progressive rock', 'symphonic rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '62'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;rock-cppex;set-pl-progspace'
                                             'bpm'  '132.791'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'D\x00+\x009\x006\x00+\x002\x007\x00E\x00E\x00+\x003\x003\x005\x004\x00+\x005\x00D\x001\x00D\x00+\x009\x000\x007\x006\x00+\x00A\x000\x00B\x00E\x00+\x00C\x009\x007\x00C\x00+\x001\x004\x008\x00C\x002\x00+\x001\x007\x006\x00D\x00A\x00+\x001\x00D\x006\x00A\x005\x00+\x002\x002\x005\x00A\x00D\x00+\x002\x002\x00D\x007\x00B\x00+\x002\x003\x00A\x000\x007\x00+\x002\x008\x006\x00F\x00E\x00\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x002\x009\x002\x004\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x005\x004\x004\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x00 \x005\x003\x008\x006\x000\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x002\x009\x002\x004\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x001\x005\x004\x004\x001\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x00 \x005\x003\x008\x006\x000\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:n\x8aÂUºÜ±E\x8d\x98amDÔÊ\t'  PRIV(owner='WM/WMCollectionGroupID', data=b'n\x8a\xc2U\xba\xdc\xb1E\x8d\x98amD\xd4\xca\t')
'PRIV:WM/WMCollectionID:n\x8aÂUºÜ±E\x8d\x98amDÔÊ\t'  PRIV(owner='WM/WMCollectionID', data=b'n\x8a\xc2U\xba\xdc\xb1E\x8d\x98amD\xd4\xca\t')
'PRIV:WM/WMContentID:\x8dù¼\x94º6±K\xadp)ý\x8f\x0e|\x8f'  PRIV(owner='WM/WMContentID', data=b'\x8d\xf9\xbc\x94\xba6\xb1K\xadp)\xfd\x8f\x0e|\x8f')
'TALB' (Album/Movie/Show title)                     'Progsoup 31'
'TBPM' (BPM (beats per minute))                     '132.791'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'rock-cppex', 'set-pl-progspace']
'TDRC' (Recording time)                             '1981'
'TIT2' (Title/songname/content description)         'Der Baum'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '434426'
'TPE1' (Lead performer(s)/Soloist(s))               "Anyone's Daughter"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Deshima'
'TRCK' (Track number/Position in set)               '62'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['german', 'krautrock', 'rock', 'progressive rock', 'symphonic rock']
'TXXX:q-bass'                                       '4'
'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'                        '-0.06 dB'
'TXXX:replaygain_track_peak'                        '0.818519'

========================== row from database ==========================
                                              'id'  1414977
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 31 (krautsoup)/1827 anyones daughter - Der Baum.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  434
                                           'genre'  rock-cppex-progressive;rock-cppex;set-pl-progspace
                                        'filesize'  10430464
                                           'mtime'  1635960320
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup (krautsoup) 1827 anyones daughter rock cppex progressive;rock cppex;set pl progspace
                                      'tag_artist'  Anyone's Daughter
                                     'tag_release'  Progsoup 31
                                       'tag_title'  Der Baum
                                             'bpm'  132.791
                                    'search_title'  'baum':2 'der':1
                                   'search_artist'  'anyone':1 'anyones':3 'daughter':4 's':2
                                  'search_release'  '31':2 'progsoup':1
                                     'search_rest'  '1827':5 'anyones':6 'classicprogpsy':1 'cppex':9,14,16 'daughter':7 'krautsoup':3,4 'pl':18 'progressive':10,12 'progsoup':2 'progspace':19 'rock':8,11,13 'set':15,17
                                    'search_combo'  '1827':13 '31':8C 'anyone':3B 'anyones':5B,14 'baum':2A 'classicprogpsy':9 'cppex':17,22,24 'daughter':6B,15 'der':1A 'krautsoup':11,12 'pl':26 'progressive':18,20 'progsoup':7C,10 'progspace':27 'rock':16,19,21 's':4B 'set':23,25
                                    'tag_tracknum'  62
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['german', 'krautrock', 'rock', 'progressive rock', 'symphonic rock']
                                        'tag_date'  1981
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1635960320.4413488  (2021-11-03 18:25:20)
                             'size'  10430464