======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '262'
                                          'artist'  'Acid King'
                                     'text_people'  'Lori S.'
                                         'release'  'Zoroaster'
                                           'title'  'One Ninety-Six'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner', 'stoner rock', 'stoner metal', 'doom metal', 'stoner doom']"
                                     'discogstags'  "['stoner rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '10'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'eid-metal-stoner'
                                             'bpm'  '95.573'
                                             'key'  '7A'
                                        'acoustid'  '9e9280cb-7b01-4267-8da6-acd27f706a6e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000247 000001BF 00000A8E'
'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 \x002\x002\x007\x006\x008\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x006\x009\x003\x001\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x000\x003\x007\x000\x007\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x002\x007\x006\x008\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x001\x006\x009\x003\x001\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x000\x003\x007\x000\x007\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x9aì¼$VÄOG\x96vDZ¨Øúº'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x9a\xec\xbc$V\xc4OG\x96vDZ\xa8\xd8\xfa\xba')
'PRIV:WM/WMCollectionID:\x9aì¼$VÄOG\x96vDZ¨Øúº'     PRIV(owner='WM/WMCollectionID', data=b'\x9a\xec\xbc$V\xc4OG\x96vDZ\xa8\xd8\xfa\xba')
'PRIV:WM/WMContentID:\x04Íû\x92»\x85ðE\x87ÿ©\x8fÕ\x91\x97['  PRIV(owner='WM/WMContentID', data=b'\x04\xcd\xfb\x92\xbb\x85\xf0E\x87\xff\xa9\x8f\xd5\x91\x97[')
'TALB' (Album/Movie/Show title)                     'Zoroaster'
'TBPM' (BPM (beats per minute))                     '95.573'
'TCOM' (Composer)                                   'Lori S.'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-stoner'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'One Ninety-Six'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Acid King'
'TPE2' (Band/orchestra/accompaniment)               'Acid King'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sympathy for the Record Industry'
'TRCK' (Track number/Position in set)               '3/10'
'TSO2'                                              'Acid King'
'TSOP' (Performer sort order)                       'Acid King'
'TXXX:ASIN'                                         'B000003KZ3'
'TXXX:Acoustid Id'                                  '9e9280cb-7b01-4267-8da6-acd27f706a6e'
'TXXX:CATALOGNUMBER'                                'SFTRI 379'
'TXXX:MusicBrainz Album Artist Id'                  '1fc5d8e8-240c-4c0e-85b5-d5a2650a362c'
'TXXX:MusicBrainz Album Id'                         'd2244a44-785e-47e7-8077-53a99413c53d'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1fc5d8e8-240c-4c0e-85b5-d5a2650a362c'
'TXXX:MusicBrainz Release Group Id'                 '21657984-7b90-380f-a198-496e3f9edf58'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['stoner rock', 'rock']
'TXXX:lastfmtags'                                   ['stoner', 'stoner rock', 'stoner metal', 'doom metal', 'stoner doom']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.24 dB'
'TXXX:replaygain_track_peak'                        '0.842622'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3c3f9dfd-76f0-4c1f-8e0d-171061458364')

========================== row from database ==========================
                                              'id'  1397693
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Acid King - Zoroaster/Acid King/03 one ninety-six.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  262
                                           'genre'  eid-metal-stoner
                                        'filesize'  10517639
                                           'mtime'  1620311475
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 03 one ninety six eid metal stoner
                                      'tag_artist'  Acid King
                                     'tag_release'  Zoroaster
                                       'tag_title'  One Ninety-Six
                                             'bpm'  95.573
                                    'search_title'  'ninety':2 'ninetysix':4 'one':1 'six':3
                                   'search_artist'  'acid':1 'king':2
                                  'search_release'  'zoroaster':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':6 'metal':7 'ninety':4 'one':3 'six':5 'stoner':8
                                    'search_combo'  '00dwimp':8 '00metal':9 'acid':5B 'eid':13 'king':6B 'metal':14 'ninety':2A,11 'ninetysix':4A 'one':1A,10 'six':3A,12 'stoner':15 'zoroaster':7C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', '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-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['stoner', 'stoner rock', 'stoner metal', 'doom metal', 'stoner doom']
                                        'tag_date'  1995
                                     'discogstags'  ['stoner rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620311475.475603  (2021-05-06 16:31:15)
                             'size'  10517639