======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '225'
                                          'artist'  'Khmer Rouge Music'
                                     'text_people'  ''
                                         'release'  'Songs Of The Khmer Rouge'
                                           'title'  'Strengthening Of Collective An'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['communism']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia'
                                             'bpm'  '101.310'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Songs Of The Khmer Rouge'
'TBPM' (BPM (beats per minute))                     '101.310'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Strengthening Of Collective An'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Khmer Rouge Music'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   'communism'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.353846'

========================== row from database ==========================
                                              'id'  929035
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/v.a. - Songs Of The Khmer Rouge (year zero recordings 2005) cambodia/07. Strengthening_of_Collective_and_Economical_Stance.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  225
                                           'genre'  loc-asia
                                        'filesize'  3617453
                                           'mtime'  1652397829
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia v.a. (year zero recordings 2005) cambodia 07. Strengthening_of_Collective_and_Economical_Stance loc asia
                                      'tag_artist'  Khmer Rouge Music
                                     'tag_release'  Songs Of The Khmer Rouge
                                       'tag_title'  Strengthening Of Collective An
                                             'bpm'  101.31
                                    'search_title'  'an':4 'collective':3 'of':2 'strengthening':1
                                   'search_artist'  'khmer':1 'music':3 'rouge':2
                                  'search_release'  'khmer':4 'of':2 'rouge':5 'songs':1 'the':3
                                     'search_rest'  '00asia':1 '07':12,13 '2005':9,10 'a':3 'and':17 'asia':21 'cambodia':11 'collective':16 'economical':18 'loc':20 'of':15 'recordings':8 'stance':19 'strengthening':14 'v':2 'va':4 'year':5,6 'zero':7
                                    'search_combo'  '00asia':13 '07':24,25 '2005':21,22 'a':15 'an':4A 'and':29 'asia':33 'cambodia':23 'collective':3A,28 'economical':30 'khmer':5B,11C 'loc':32 'music':7B 'of':2A,9C,27 'recordings':20 'rouge':6B,12C 'songs':8C 'stance':31 'strengthening':1A,26 'the':10C 'v':14 'va':16 'year':17,18 'zero':19
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['communism']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397828.8321898  (2022-05-13 01:23:48)
                             'size'  3617453