======================== unified (from filesystem) ========================
                                         'bitrate'  '244.624'
                                        'duration'  '197'
                                          'artist'  'Pan Ron'
                                     'text_people'  ''
                                         'release'  'Cambodian Rocks, Volume IV'
                                           'title'  'When Will You Be Free'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['11', 'cambodian rocks', 'khmer', 'cambodian', 'cambodia']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '19'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-cambodia'
                                             'bpm'  '123.8'
                                             'key'  '10A'
                                        'acoustid'  '7a801b07-9575-450c-a23c-ac40ad5411a0'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Cambodian Rocks, Volume IV'
'TBPM' (BPM (beats per minute))                     '123.8'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-cambodia'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'When Will You Be Free'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Pan Ron'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Khmer Rocks'
'TRCK' (Track number/Position in set)               '14/19'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Ron, Pan'
'TXXX:ASIN'                                         'B000BGQXFO'
'TXXX:Acoustid Id'                                  '7a801b07-9575-450c-a23c-ac40ad5411a0'
'TXXX:BARCODE'                                      '829914016620'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '285dc47b-0714-40f1-8bfd-121222a45d28'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'f7916b09-4292-47ed-9448-18d13071b75d'
'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'                                   ['11', 'cambodian rocks', 'khmer', 'cambodian', 'cambodia']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.25 dB'
'TXXX:replaygain_track_peak'                        '0.320696'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f3accaa4-4c26-4f7a-95ba-ea9f89b3f91c')

========================== row from database ==========================
                                              'id'  1476672
                                            'path'  /data/Music/Bulk/00localcharacter/Cambodia Rocks/va - Cambodian Rocks Vol.4 (2005)/14 Pan Ron - When Will You Be Free.mp3
                                         'working'  None
                                         'bitrate'  244
                                    'duration_sec'  197
                                           'genre'  loc-asia-cambodia
                                        'filesize'  6058426
                                           'mtime'  1621629669
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter va Vol.4 (2005) 14 loc asia cambodia
                                      'tag_artist'  Pan Ron
                                     'tag_release'  Cambodian Rocks, Volume IV
                                       'tag_title'  When Will You Be Free
                                             'bpm'  123.8
                                    'search_title'  'be':4 'free':5 'when':1 'will':2 'you':3
                                   'search_artist'  'pan':1 'ron':2
                                  'search_release'  'cambodian':1 'iv':5 'rocks':2,3 'volume':4
                                     'search_rest'  '2005':5,6 '4':3 'asia':8 'cambodia':9 'loc':7 'va':1 'vol':2 'vol4':4
                                    'search_combo'  '2005':17,18 '4':15 'asia':20 'be':4A 'cambodia':21 'cambodian':8C 'free':5A 'iv':12C 'loc':19 'pan':6B 'rocks':9C,10C 'ron':7B 'va':13 'vol':14 'vol4':16 'volume':11C 'when':1A 'will':2A 'you':3A
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['11', 'cambodian rocks', 'khmer', 'cambodian', 'cambodia']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629668.8376203  (2021-05-21 22:41:08)
                             'size'  6058426