======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '177'
                                          'artist'  'The Flaming Lips'
                                     'text_people'  'The Flaming Lips'
                                         'release'  'Yoshimi Battles the Pink Robots'
                                           'title'  'Yoshimi Battles the Pink Robots, Part 2'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '13'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '120'
                                             'key'  '4A'
                                        '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 \x005\x009\x003\x004\x000\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x004\x002\x006\x008\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x006\x002\x002\x002\x006\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x009\x003\x004\x000\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x004\x002\x006\x008\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x006\x002\x002\x002\x006\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¿3b$ª\x8bÑ@\x89|\x0c\x1d\x06\x0cÌ*'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xbf3b$\xaa\x8b\xd1@\x89|\x0c\x1d\x06\x0c\xcc*')
'PRIV:WM/WMCollectionID:¿3b$ª\x8bÑ@\x89|\x0c\x1d\x06\x0cÌ*'  PRIV(owner='WM/WMCollectionID', data=b'\xbf3b$\xaa\x8b\xd1@\x89|\x0c\x1d\x06\x0c\xcc*')
'PRIV:WM/WMContentID:0çZ^\x92½wKªÀ@\\¶vì\x0f'       PRIV(owner='WM/WMContentID', data=b'0\xe7Z^\x92\xbdwK\xaa\xc0@\\\xb6v\xec\x0f')
'TALB' (Album/Movie/Show title)                     'Yoshimi Battles the Pink Robots'
'TBPM' (BPM (beats per minute))                     '120'
'TCOM' (Composer)                                   'The Flaming Lips'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Yoshimi Battles the Pink Robots, Part 2'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '177684'
'TPE1' (Lead performer(s)/Soloist(s))               'The Flaming Lips'
'TPE2' (Band/orchestra/accompaniment)               'The Flaming Lips'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warner Bros.'
'TRCK' (Track number/Position in set)               '4/13'
'TSO2'                                              'Flaming Lips, The'
'TSOP' (Performer sort order)                       'Flaming Lips, The'
'TSRC' (ISRC (international standard recording code))  'USWB10200888'
'TXXX:Artists'                                      'The Flaming Lips'
'TXXX:MusicBrainz Album Artist Id'                  '1f43d76f-8edf-44f6-aaf1-b65f05ad9402'
'TXXX:MusicBrainz Album Id'                         '13017f24-673f-433e-962f-e17f75a6ee3a'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1f43d76f-8edf-44f6-aaf1-b65f05ad9402'
'TXXX:MusicBrainz Release Group Id'                 '54b1ad4e-7e86-308d-b053-a0843f6abbdb'
'TXXX:MusicBrainz Release Track Id'                 '79659756-bf2f-371c-b321-7acec83b819c'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                        '+5.38 dB'
'TXXX:replaygain_track_peak'                        '0.321644'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2434b248-a0ed-4a7f-b34d-2f919419d5b1')

========================== row from database ==========================
                                              'id'  1260812
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Flaming Lips/Yoshimi Battles The Pink Robots/The Flaming Lips - Yoshimi Battle the Pink Robots, Pt. 2.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  177
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  2858435
                                           'mtime'  1638554821
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Pt. ifs songwriter indie rock
                                      'tag_artist'  The Flaming Lips
                                     'tag_release'  Yoshimi Battles the Pink Robots
                                       'tag_title'  Yoshimi Battles the Pink Robots, Part 2
                                             'bpm'  120.0
                                    'search_title'  '2':8 'battles':2 'part':7 'pink':4 'robots':5,6 'the':3 'yoshimi':1
                                   'search_artist'  'flaming':2 'lips':3 'the':1
                                  'search_release'  'battles':2 'pink':4 'robots':5 'the':3 'yoshimi':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':6 'indie':7 'pt':4,5 'rock':8 'songwriter':2
                                    'search_combo'  '00singer':17 '2':8A 'battles':2A,13C 'eos':19 'flaming':10B 'ifs':22 'indie':23 'lips':11B 'part':7A 'pink':4A,15C 'pt':20,21 'robots':5A,6A,16C 'rock':24 'songwriter':18 'the':3A,9B,14C 'yoshimi':1A,12C
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative rock', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638554820.610487  (2021-12-03 19:07:00)
                             'size'  2858435