======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '457'
                                          'artist'  'Reel Big Fish'
                                     'text_people'  'Lint/Operation Ivy'
                                         'release'  'Keep Your Receipt'
                                           'title'  'Unity'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ska punk', 'alternative', 'ska', 'punk', 'rock']"
                                     'discogstags'  "['rock', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-ska'
                                             'bpm'  '144.3'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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 \x003\x001\x002\x004\x000\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x001\x003\x006\x006\x003\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x001\x002\x004\x000\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x001\x003\x006\x006\x003\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¢<\x95\x00\x1eÉZB\x8agQx³Ú\x1c['  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa2<\x95\x00\x1e\xc9ZB\x8agQx\xb3\xda\x1c[')
'PRIV:WM/WMCollectionID:¢<\x95\x00\x1eÉZB\x8agQx³Ú\x1c['  PRIV(owner='WM/WMCollectionID', data=b'\xa2<\x95\x00\x1e\xc9ZB\x8agQx\xb3\xda\x1c[')
'PRIV:WM/WMContentID:\x02Öä\x0fXg±F»\x15\x1fá\x91c\x93Ú'  PRIV(owner='WM/WMContentID', data=b'\x02\xd6\xe4\x0fXg\xb1F\xbb\x15\x1f\xe1\x91c\x93\xda')
'TALB' (Album/Movie/Show title)                     'Keep Your Receipt'
'TBPM' (BPM (beats per minute))                     '144.3'
'TCOM' (Composer)                                   'Lint/Operation Ivy'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-ska'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Unity'
'TKEY' (Initial key)                                '11B'
'TLEN' (Length)                                     '457000'
'TPE1' (Lead performer(s)/Soloist(s))               'Reel Big Fish'
'TPE2' (Band/orchestra/accompaniment)               'Reel Big Fish'
'TPUB' (Publisher)                                  'Glue Factory'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'ska']
'TXXX:lastfmtags'                                   ['ska punk', 'alternative', 'ska', 'punk', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.45 dB'
'TXXX:replaygain_track_peak'                        '0.509902'

========================== row from database ==========================
                                              'id'  1332109
                                            'path'  /data/Music/Bulk/00poprockelectronic/Reel Big Fish/Keep Your Receipt/05 - Reel Big Fish - Unity.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  457
                                           'genre'  rock-gr-punk-ska
                                        'filesize'  7326941
                                           'mtime'  1621695987
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 rock gr punk ska
                                      'tag_artist'  Reel Big Fish
                                     'tag_release'  Keep Your Receipt
                                       'tag_title'  Unity
                                             'bpm'  144.3
                                    'search_title'  'unity':1
                                   'search_artist'  'big':2 'fish':3 'reel':1
                                  'search_release'  'keep':1 'receipt':3 'your':2
                                     'search_rest'  '00poprockelectronic':1 'gr':3 'punk':4 'rock':2 'ska':5
                                    'search_combo'  '00poprockelectronic':8 'big':3B 'fish':4B 'gr':10 'keep':5C 'punk':11 'receipt':7C 'reel':2B 'rock':9 'ska':12 'unity':1A 'your':6C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ska punk', 'alternative', 'ska', 'punk', 'rock']
                                        'tag_date'  1997
                                     'discogstags'  ['rock', 'ska']

============================== file details ==============================
                                           'mtime'  1621695986.8971224  (2021-05-22 17:06:26)
                             'size'  7326941