======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '378'
                                          'artist'  'Sarah Main'
                                     'text_people'  'Arno Kammermeier/Walter Merziger'
                                         'release'  'Pure Pacha [Disc 2]'
                                           'title'  'In White Room'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'q-syn-2', "
 "'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['house', 'electronic', 'techno', 'hot']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '126.489'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 000004AB 00000491 00003DCF 00003D2A 0004A1F0 0004A1F0 00008000 00008000 '
 '00009BEB 0000C0D5')
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'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 \x008\x005\x000\x009\x000\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x000\x008\x005\x009\x003\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x005\x000\x009\x000\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x000\x008\x005\x009\x003\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x88UeÅòH)N\x99I3XÀý_×'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x88Ue\xc5\xf2H)N\x99I3X\xc0\xfd_\xd7')
'PRIV:WM/WMCollectionID:ÎÅ\x93c\x0eÔ\x91L\x83>ßN^2F8'  PRIV(owner='WM/WMCollectionID', data=b'\xce\xc5\x93c\x0e\xd4\x91L\x83>\xdfN^2F8')
'PRIV:WM/WMContentID:Ë\x8a\x9eó.Ð\x1cC\x90GÏü\x0e¨Ðñ'  PRIV(owner='WM/WMContentID', data=b'\xcb\x8a\x9e\xf3.\xd0\x1cC\x90G\xcf\xfc\x0e\xa8\xd0\xf1')
'TALB' (Album/Movie/Show title)                     'Pure Pacha [Disc 2]'
'TBPM' (BPM (beats per minute))                     '126.489'
'TCOM' (Composer)                                   'Arno Kammermeier/Walter Merziger'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'In White Room'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '379000'
'TPE1' (Lead performer(s)/Soloist(s))               'Bookashade'
'TPE2' (Band/orchestra/accompaniment)               'Sarah Main'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Tinted'
'TRCK' (Track number/Position in set)               '1/12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['house', 'electronic', 'techno', 'hot']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.77 dB'
'TXXX:replaygain_track_peak'                        '0.547824'

========================== row from database ==========================
                                              'id'  1534642
                                            'path'  /data/Music/Bulk/00poprockelectronic/01 in white rooms.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  378
                                           'genre'  electronic-unsorted
                                        'filesize'  15187528
                                           'mtime'  1620592388
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 01 white rooms electronic unsorted
                                      'tag_artist'  Sarah Main
                                     'tag_release'  Pure Pacha [Disc 2]
                                       'tag_title'  In White Room
                                             'bpm'  126.489
                                    'search_title'  'in':1 'room':3 'white':2
                                   'search_artist'  'main':2 'sarah':1
                                  'search_release'  '2':5,6 'disc':3,4 'pacha':2 'pure':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':4 'rooms':3 'unsorted':5 'white':2
                                    'search_combo'  '00poprockelectronic':12 '2':10C,11C 'disc':8C,9C 'electronic':15 'in':1A 'main':5B 'pacha':7C 'pure':6C 'room':3A 'rooms':14 'sarah':4B 'unsorted':16 'white':2A,13
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'electronic', 'techno', 'hot']
                                        'tag_date'  2006
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620592388.4010262  (2021-05-09 22:33:08)
                             'size'  15187528