======================== unified (from filesystem) ========================
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                                        'duration'  '211'
                                          'artist'  'Ros Sereysothea'
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['cambodian rocks', 'khmer', 'cambodian', 'psychedelic', 'cambodia']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '15'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'loc-asia-cambodia'
                                             'bpm'  '118'
                                             'key'  '9A'
                                        'acoustid'  '7acab6e8-4d49-43e2-baf1-9f67ac383df7'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Rough Guide to Psychedelic Cambodia'
'TBPM' (BPM (beats per minute))                     '118'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-cambodia'
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2014-05-26'
'TENC' (Encoded by)                                 'Lame 3.98'
'TIT2' (Title/songname/content description)         'Jas Bong Ju Am'
'TKEY' (Initial key)                                '9A'
'TLAN' (Language(s))                                'Cambodian'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Ros Sereysothea'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'World Music Network'
'TRCK' (Track number/Position in set)               '11/15'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Sothea, Ros Serey'
'TSST' (Set subtitle)                               'The Rough Guide to Psychedelic Cambodia'
'TXXX:ASIN'                                         'B00KAEX0W6'
'TXXX:Acoustid Id'                                  '7acab6e8-4d49-43e2-baf1-9f67ac383df7'
'TXXX:Artists'                                      'Ros Sereysothea'
'TXXX:CATALOGNUMBER'                                'RGNET1319DD'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '7080d53f-b039-4d96-829e-73818ba5cbd4'
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'TXXX:MusicBrainz Album Type'                       'album/compilation'
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'TXXX:MusicBrainz Release Group Id'                 '272199a6-8c4e-4e86-9ad5-f63167a0fdc3'
'TXXX:MusicBrainz Release Track Id'                 '925cf3e0-5b1c-4fd9-ba03-0170623d17d9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['cambodian rocks', 'khmer', 'cambodian', 'psychedelic', 'cambodia']
'TXXX:originalyear'                                 '2014'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'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'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.529202'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00localcharacter/00asia/VA-The_Rough_Guide_to_Psychedelic_Cambodia-2CD-2014-NOiR/111-ros_sereysothea-jas_bong_ju_am-noir.mp3
                                         'working'  None
                                         'bitrate'  240
                                    'duration_sec'  211
                                           'genre'  loc-asia-cambodia
                                        'filesize'  6355479
                                           'mtime'  1621629191
                                   'redo_metaread'  0
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                                      'tag_artist'  Ros Sereysothea
                                     'tag_release'  The Rough Guide to Psychedelic Cambodia
                                       'tag_title'  Jas Bong Ju Am
                                             'bpm'  118.0
                                    'search_title'  'am':4 'bong':2 'jas':1 'ju':3
                                   'search_artist'  'ros':1 'sereysothea':2
                                  'search_release'  'cambodia':6 'guide':3 'psychedelic':5 'rough':2 'the':1 'to':4
                                     'search_rest'  '00asia':1 '111':12 '2014':10 '2cd':9 'am':18 'asia':20 'bong':16 'cambodia':8,21 'guide':5 'jas':15 'ju':17 'loc':19 'noi':22 'noir':11 'psychedelic':7 'r':23 'ros':13 'rough':4 'sereysothea':14 'the':3 'to':6 'va':2
                                    'search_combo'  '00asia':13 '111':24 '2014':22 '2cd':21 'am':4A,30 'asia':32 'bong':2A,28 'cambodia':12C,20,33 'guide':9C,17 'jas':1A,27 'ju':3A,29 'loc':31 'noi':34 'noir':23 'psychedelic':11C,19 'r':35 'ros':5B,25 'rough':8C,16 'sereysothea':6B,26 'the':7C,15 'to':10C,18 'va':14
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['cambodian rocks', 'khmer', 'cambodian', 'psychedelic', 'cambodia']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629191.456596  (2021-05-21 22:33:11)
                             'size'  6355479