======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '126'
                                          'artist'  "That's A No No"
                                     'text_people'  ''
                                         'release'  'Girls Sazanami Beat! Vol. 1 - Japanese Girls Beat A Go Go'
                                           'title'  "Surfin' Hootenanny"
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['garage', 'rock', 'japanese', 'garage rock', 'indie']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jrock'
                                             'bpm'  '100.4'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:AverageLevel:{ \x00\x00'                      PRIV(owner='AverageLevel', data=b'{ \x00\x00')
'PRIV:PeakValue:¡~\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1~\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:ßy%ÿmÖpB¸|¡\x88\x8d8Í\x1e'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xdfy%\xffm\xd6pB\xb8|\xa1\x88\x8d8\xcd\x1e')
'PRIV:WM/WMCollectionID:ßy%ÿmÖpB¸|¡\x88\x8d8Í\x1e'  PRIV(owner='WM/WMCollectionID', data=b'\xdfy%\xffm\xd6pB\xb8|\xa1\x88\x8d8\xcd\x1e')
'PRIV:WM/WMContentID:Ê\x99\x8c\tÃ\x8e\x7f@³w\x10î\x13²ÃÒ'  PRIV(owner='WM/WMContentID', data=b'\xca\x99\x8c\t\xc3\x8e\x7f@\xb3w\x10\xee\x13\xb2\xc3\xd2')
'TALB' (Album/Movie/Show title)                     'Girls Sazanami Beat! Vol. 1 - Japanese Girls Beat A Go Go'
'TBPM' (BPM (beats per minute))                     '100.4'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jrock']
'TIT2' (Title/songname/content description)         "Surfin' Hootenanny"
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '127080'
'TPE1' (Lead performer(s)/Soloist(s))               "That's A No No"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'ƒTƒUƒiƒ~\x81EƒŒ\x81[ƒxƒ‹'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['garage', 'rock', 'japanese', 'garage rock', 'indie']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.255867'

========================== row from database ==========================
                                              'id'  1496069
                                            'path'  /data/Music/Bulk/00localcharacter/Tiger Lily - va - Girls Sazanami Beat! Vol. 1/07 - That_s A No No - Surfin_ Hootenanny.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  126
                                           'genre'  loc-asia-japan;loc-asia-japan-jrock
                                        'filesize'  5082624
                                           'mtime'  1620586230
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Tiger Lily va 07 That_s Surfin_ loc asia japan;loc asia japan jrock
                                      'tag_artist'  That's A No No
                                     'tag_release'  Girls Sazanami Beat! Vol. 1 - Japanese Girls Beat A Go Go
                                       'tag_title'  Surfin' Hootenanny
                                             'bpm'  100.4
                                    'search_title'  'hootenanny':3 'surfin':1,2
                                   'search_artist'  'a':4 'no':5 's':2 'that':1 'thats':3
                                  'search_release'  '1':6 'a':9 'beat':3,8 'girls':1 'go':10 'japanese':7 'sazanami':2 'vol':4,5
                                     'search_rest'  'asia':8 'japan':9,11,13 'jrock':14 'lily':2 'loc':7,10,12 's':5 'surfin':6 'that':4 'tiger':1 'va':3
                                    'search_combo'  '1':14C 'a':7B,17C 'asia':26 'beat':11C,16C 'girls':9C 'go':18C 'hootenanny':3A 'japan':27,29,31 'japanese':15C 'jrock':32 'lily':20 'loc':25,28,30 'no':8B 's':5B,23 'sazanami':10C 'surfin':1A,2A,24 'that':4B,22 'thats':6B 'tiger':19 'va':21 'vol':12C,13C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['garage', 'rock', 'japanese', 'garage rock', 'indie']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586230.2871141  (2021-05-09 20:50:30)
                             'size'  5082624