======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '385'
                                          'artist'  'Dahlia'
                                     'text_people'  ''
                                         'release'  'Musics For My Funeral'
                                           'title'  'perfectly lovely'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['trip hop', 'female vocalists', 'lush', 'japanese', 'portland', 'electronic']"
                                     'discogstags'  "['electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  ('electronic-we-beeps or chip or '
 'pico;set-pl-sced;loc-asia-japan;electronic-trip hop or downtempo or acid '
 'jazz')
                                             'bpm'  '125.006'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '2004/08/10; HRCD-025 (Happin'
'MCDI' (Music CD identifier)                        MCDI(data=b'7\x00+\x009\x006\x00+\x007\x001\x00A\x00A\x00+\x00A\x00A\x002\x008\x00+\x001\x000\x001\x00F\x001\x00+\x001\x005\x00A\x00B\x000\x00+\x001\x009\x00F\x009\x007\x00+\x001\x00D\x00A\x003\x00B\x00+\x002\x001\x00D\x005\x00B\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:C\x00D\x00J\x00o\x00u\x00r\x00n\x00a\x00l\x00 \x00J\x00a\x00p\x00a\x00n\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'C\x00D\x00J\x00o\x00u\x00r\x00n\x00a\x00l\x00 \x00J\x00a\x00p\x00a\x00n\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:@;Ç\x15ø\x86£M\x84\x95Ñ\x1b^\x91¸ê'  PRIV(owner='WM/WMCollectionGroupID', data=b'@;\xc7\x15\xf8\x86\xa3M\x84\x95\xd1\x1b^\x91\xb8\xea')
'PRIV:WM/WMCollectionID:@;Ç\x15ø\x86£M\x84\x95Ñ\x1b^\x91¸ê'  PRIV(owner='WM/WMCollectionID', data=b'@;\xc7\x15\xf8\x86\xa3M\x84\x95\xd1\x1b^\x91\xb8\xea')
'PRIV:WM/WMContentID:;%\xadÙ¢tFE³\x19û¢ã\x91kh'     PRIV(owner='WM/WMContentID', data=b';%\xad\xd9\xa2tFE\xb3\x19\xfb\xa2\xe3\x91kh')
'TALB' (Album/Movie/Show title)                     'Musics For My Funeral'
'TBPM' (BPM (beats per minute))                     '125.006'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-beeps or chip or pico',
 'set-pl-sced',
 'loc-asia-japan',
 'electronic-trip hop or downtempo or acid jazz']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'perfectly lovely'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '385973'
'TPE1' (Lead performer(s)/Soloist(s))               'dahlia'
'TPE2' (Band/orchestra/accompaniment)               'Dahlia'
'TPUB' (Publisher)                                  'ƒnƒsƒlƒXƒŒƒR\x81[ƒh'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electro', 'electronic']
'TXXX:lastfmtags'                                   ['trip hop', 'female vocalists', 'lush', 'japanese', 'portland', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.90 dB'
'TXXX:replaygain_track_peak'                        '0.620923'

========================== row from database ==========================
                                              'id'  1284246
                                            'path'  /data/Music/Bulk/00poprockelectronic/Dahlia/[2004] Musics For My Funeral/01 perfectly lovely.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  385
                                           'genre'  electronic-we-beeps or chip or pico;set-pl-sced;loc-asia-japan;electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6188028
                                           'mtime'  1636911232
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2004] 01 electronic we beeps chip pico;set pl sced;loc asia japan;electronic trip hop downtempo acid jazz
                                      'tag_artist'  Dahlia
                                     'tag_release'  Musics For My Funeral
                                       'tag_title'  perfectly lovely
                                             'bpm'  125.006
                                    'search_title'  'lovely':2 'perfectly':1
                                   'search_artist'  'dahlia':1
                                  'search_release'  'for':2 'funeral':4 'musics':1 'my':3
                                     'search_rest'  '00poprockelectronic':1 '2004':2,3 'acid':25 'asia':17 'beeps':6 'chip':7 'downtempo':24 'electronic':4,19,21 'hop':23 'japan':18,20 'jazz':26 'loc':14,16 'pico':8,10 'pl':12 'sced':13,15 'set':9,11 'trip':22 'we':5
                                    'search_combo'  '00poprockelectronic':8 '2004':9,10 'acid':32 'asia':24 'beeps':13 'chip':14 'dahlia':3B 'downtempo':31 'electronic':11,26,28 'for':5C 'funeral':7C 'hop':30 'japan':25,27 'jazz':33 'loc':21,23 'lovely':2A 'musics':4C 'my':6C 'perfectly':1A 'pico':15,17 'pl':19 'sced':20,22 'set':16,18 'trip':29 'we':12
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['trip hop', 'female vocalists', 'lush', 'japanese', 'portland', 'electronic']
                                        'tag_date'  2004
                                     'discogstags'  ['electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1636911232.438929  (2021-11-14 18:33:52)
                             'size'  6188028