======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '238'
                                          'artist'  'Roy Ayers'
                                     'text_people'  'Roy Ayers'
                                         'release'  'Coffy'
                                           'title'  "Pricilla's Theme"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'Q-JZFKS-4', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['acid jazz', 'jazz funk', 'jazz', 'soul', 'funk']"
                                     'discogstags'  "['jazz', 'soundtrack', 'jazz-funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '14'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'funk or soul;set-pl-mor'
                                             'bpm'  '136'
                                             'key'  '6B'
                                        'acoustid'  'c8daad5c-90df-43c7-87b4-19b9f3993b12'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'E\x00+\x009\x006\x00+\x003\x006\x007\x003\x00+\x007\x00C\x004\x000\x00+\x00B\x001\x000\x005\x00+\x00E\x004\x005\x00A\x00+\x001\x000\x00C\x004\x00B\x00+\x001\x002\x000\x00D\x004\x00+\x001\x004\x00B\x00B\x00A\x00+\x001\x007\x00C\x006\x006\x00+\x001\x00A\x004\x00D\x00F\x00+\x001\x00E\x009\x004\x00E\x00+\x002\x002\x003\x006\x007\x00+\x002\x005\x005\x001\x00C\x00+\x002\x007\x009\x002\x00C\x00+\x002\x008\x00C\x004\x00D\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: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\x003\x000\x003\x007\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x006\x000\x003\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x006\x003\x000\x009\x003\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x003\x000\x003\x007\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x006\x000\x003\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x006\x003\x000\x009\x003\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:Òî´\x8a\x84±[C´\x15\t\x99ô\x1a±i'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xd2\xee\xb4\x8a\x84\xb1[C\xb4\x15\t\x99\xf4\x1a\xb1i')
'PRIV:WM/WMCollectionID:Òî´\x8a\x84±[C´\x15\t\x99ô\x1a±i'  PRIV(owner='WM/WMCollectionID', data=b'\xd2\xee\xb4\x8a\x84\xb1[C\xb4\x15\t\x99\xf4\x1a\xb1i')
'PRIV:WM/WMContentID:\x18\x80ét\\,ÌE\x99¦\x0fü:Íi\x0b'  PRIV(owner='WM/WMContentID', data=b'\x18\x80\xe9t\\,\xccE\x99\xa6\x0f\xfc:\xcdi\x0b')
'TALB' (Album/Movie/Show title)                     'Coffy'
'TBPM' (BPM (beats per minute))                     '136'
'TCOM' (Composer)                                   'Roy Ayers'
'TCON' (Content type, a.k.a. Genre)                 ['funk or soul', 'set-pl-mor']
'TDOR' (Original release time)                      '1973'
'TDRC' (Recording time)                             '1998-05-02'
'TIT2' (Title/songname/content description)         "Pricilla's Theme"
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '238253'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Roy Ayers'
'TPE2' (Band/orchestra/accompaniment)               'Roy Ayers'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Polydor'
'TRCK' (Track number/Position in set)               '2/14'
'TSO2'                                              'Ayers, Roy'
'TSOP' (Performer sort order)                       'Ayers, Roy'
'TXXX:Acoustid Id'                                  'c8daad5c-90df-43c7-87b4-19b9f3993b12'
'TXXX:Artists'                                      'Roy Ayers'
'TXXX:CATALOGNUMBER'                                'POCP-2622'
'TXXX:MusicBrainz Album Artist Id'                  '06e199c1-6f33-477b-a74d-bc8a283bd8f0'
'TXXX:MusicBrainz Album Id'                         'a110a5fe-d09e-4cbe-a685-c29047f6c7f8'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '06e199c1-6f33-477b-a74d-bc8a283bd8f0'
'TXXX:MusicBrainz Release Group Id'                 'ab7479b0-a402-30fd-b8c9-d2b709cc4e2a'
'TXXX:MusicBrainz Release Track Id'                 'aa4815c5-0055-48e4-90d9-24b3ace6cff6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '4'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz', 'soundtrack', 'jazz-funk']
'TXXX:lastfmtags'                                   ['acid jazz', 'jazz funk', 'jazz', 'soul', 'funk']
'TXXX:mood'                                         'Not party/Electronic/Not happy/Acoustic/Sad/Not aggressive/Relaxed'
'TXXX:originalyear'                                 '1973'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.62 dB'
'TXXX:replaygain_track_peak'                        '0.876712'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'153c9e6e-1eae-49a2-9cd4-46b06e82c557')

========================== row from database ==========================
                                              'id'  1503948
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Roy Ayers - Coffy OST/02-Pricilla_s Theme.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  238
                                           'genre'  funk or soul;set-pl-mor
                                        'filesize'  5805448
                                           'mtime'  1620665697
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul OST 02 Pricilla_s funk or soul;set pl mor
                                      'tag_artist'  Roy Ayers
                                     'tag_release'  Coffy
                                       'tag_title'  Pricilla's Theme
                                             'bpm'  136.0
                                    'search_title'  'pricilla':1 'pricillas':3 's':2 'theme':4
                                   'search_artist'  'ayers':2 'roy':1
                                  'search_release'  'coffy':1
                                     'search_rest'  'funk':2 'mor':13 'or':7 'ost':4 'pl':12 'pricilla':5 's':6 'set':9,11 'soul':3,8,10 'swing':1
                                    'search_combo'  'ayers':6B 'coffy':7C 'funk':9 'mor':20 'or':14 'ost':11 'pl':19 'pricilla':1A,12 'pricillas':3A 'roy':5B 's':2A,13 'set':16,18 'soul':10,15,17 'swing':8 'theme':4A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-4', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['acid jazz', 'jazz funk', 'jazz', 'soul', 'funk']
                                        'tag_date'  1998
                                     'discogstags'  ['jazz', 'soundtrack', 'jazz-funk']

============================== file details ==============================
                                           'mtime'  1620665697.2508788  (2021-05-10 18:54:57)
                             'size'  5805448