======================== unified (from filesystem) ========================
                                         'bitrate'  '225.183'
                                        'duration'  '189'
                                          'artist'  'P.M. Pocket Music'
                                     'text_people'  ''
                                         'release'  'Shadow Music of Thailand'
                                           'title'  'Pama Rum Kwan'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['thai', 'sublime frequencies', '4', 'tai', 'shadow music']"
                                     'discogstags'  "['folk, world, & country', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '17'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-asia-thailand'
                                             'bpm'  '88.476'
                                             'key'  '8A'
                                        'acoustid'  '0018e69b-c59b-4555-94dd-6a87615f8546'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shadow Music of Thailand'
'TBPM' (BPM (beats per minute))                     '88.476'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-thailand'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Pama Rum Kwan'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'P.M. Pocket Music'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sublime Frequencies'
'TRCK' (Track number/Position in set)               '4/17'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'P.M. Pocket Music'
'TSSE' (Software/Hardware and settings used for encoding)  'Lame V3.97'
'TXXX:Acoustid Id'                                  '0018e69b-c59b-4555-94dd-6a87615f8546'
'TXXX:CATALOGNUMBER'                                'SF042'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b658a4bb-0e9e-4869-b433-3c7fb42eabce'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '9332eef1-2937-47c4-8298-edf277c4d9d1'
'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:discogstags'                                  ['folk, world, & country', 'rock']
'TXXX:lastfmtags'                                   ['thai', 'sublime frequencies', '4', 'tai', 'shadow music']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.86 dB'
'TXXX:replaygain_track_peak'                        '0.533037'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'261a5716-ba28-4806-b083-b5ff142a0179')

========================== row from database ==========================
                                              'id'  479216
                                            'path'  /data/Music/Bulk/00localcharacter/Sublime Frequencies/[SF042] Various Artists - Shadow Music of Thailand (Sublime Frequencies,2008)/A4 - Pm Pocket Music - Pama Rum Kwan.mp3
                                         'working'  None
                                         'bitrate'  225
                                    'duration_sec'  189
                                           'genre'  loc-asia-thailand
                                        'filesize'  5337428
                                           'mtime'  1620586025
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Sublime Frequencies [SF042] Various Artists (Sublime Frequencies,2008) A4 Pm loc asia thailand
                                      'tag_artist'  P.M. Pocket Music
                                     'tag_release'  Shadow Music of Thailand
                                       'tag_title'  Pama Rum Kwan
                                             'bpm'  88.476
                                    'search_title'  'kwan':3 'pama':1 'rum':2
                                   'search_artist'  'm':2 'music':5 'p':1 'pm':3 'pocket':4
                                  'search_release'  'music':2 'of':3 'shadow':1 'thailand':4
                                     'search_rest'  '2008':9,11 'a4':12 'artists':6 'asia':15 'frequencies':2,8,10 'loc':14 'pm':13 'sf042':3,4 'sublime':1,7 'thailand':16 'various':5
                                    'search_combo'  '2008':21,23 'a4':24 'artists':18 'asia':27 'frequencies':14,20,22 'kwan':3A 'loc':26 'm':5B 'music':8B,10C 'of':11C 'p':4B 'pama':1A 'pm':6B,25 'pocket':7B 'rum':2A 'sf042':15,16 'shadow':9C 'sublime':13,19 'thailand':12C,28 'various':17
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['thai', 'sublime frequencies', '4', 'tai', 'shadow music']
                                        'tag_date'  2009
                                     'discogstags'  ['folk, world, & country', 'rock']

============================== file details ==============================
                                           'mtime'  1620586025.3690796  (2021-05-09 20:47:05)
                             'size'  5337428