======================== unified (from filesystem) ========================
                                         'bitrate'  '172.821'
                                        'duration'  '393'
                                          'artist'  'Coil'
                                     'text_people'  ''
                                         'release'  'The Ape Of Naples'
                                           'title'  'Tattooed Man'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dark ambient', 'industrial', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic', 'abstract', 'industrial', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '95.8'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'HiGH iNTELLiGeNCE tRoLLS'
'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:M\x00i\x00c\x00r\x00o\x00s\x00o\x00f\x00t\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'M\x00i\x00c\x00r\x00o\x00s\x00o\x00f\x00t\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ź7ÊÙû>M\x8fi\x84\x12"U\x9b\x1f'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xc5\xba7\xca\xd9\xfb>M\x8fi\x84\x12"U\x9b\x1f')
'PRIV:WM/WMCollectionID:ź7ÊÙû>M\x8fi\x84\x12"U\x9b\x1f'  PRIV(owner='WM/WMCollectionID', data=b'\xc5\xba7\xca\xd9\xfb>M\x8fi\x84\x12"U\x9b\x1f')
'PRIV:WM/WMContentID:¤á3°I\x10\x87H¡¦\x86\x1cºÎòç'  PRIV(owner='WM/WMContentID', data=b'\xa4\xe13\xb0I\x10\x87H\xa1\xa6\x86\x1c\xba\xce\xf2\xe7')
'TALB' (Album/Movie/Show title)                     'The Ape Of Naples'
'TBPM' (BPM (beats per minute))                     '95.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Tattooed Man'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Coil'
'TPE2' (Band/orchestra/accompaniment)               'Coil'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'abstract', 'industrial', 'experimental', 'ambient']
'TXXX:lastfmtags'                                   ['dark ambient', 'industrial', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.45 dB'
'TXXX:replaygain_track_peak'                        '0.503976'

========================== row from database ==========================
                                              'id'  1306514
                                            'path'  /data/Music/Bulk/00poprockelectronic/Coil/2005 the ape of naples/03-tattooed_man-hit2k.mp3
                                         'working'  None
                                         'bitrate'  172
                                    'duration_sec'  393
                                           'genre'  electronic
                                        'filesize'  8649753
                                           'mtime'  1636914002
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2005 the ape of naples 03 tattooed_man hit2k electronic
                                      'tag_artist'  Coil
                                     'tag_release'  The Ape Of Naples
                                       'tag_title'  Tattooed Man
                                             'bpm'  95.8
                                    'search_title'  'man':2 'tattooed':1
                                   'search_artist'  'coil':1
                                  'search_release'  'ape':2 'naples':4 'of':3 'the':1
                                     'search_rest'  '00poprockelectronic':1 '2005':2 'ape':4 'electronic':10 'hit2k':9 'man':8 'naples':6 'of':5 'tattooed':7 'the':3
                                    'search_combo'  '00poprockelectronic':8 '2005':9 'ape':5C,11 'coil':3B 'electronic':17 'hit2k':16 'man':2A,15 'naples':7C,13 'of':6C,12 'tattooed':1A,14 'the':4C,10
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'industrial', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic', 'abstract', 'industrial', 'experimental', 'ambient']

============================== file details ==============================
                                           'mtime'  1636914001.56326  (2021-11-14 19:20:01)
                             'size'  8649753