======================== unified (from filesystem) ========================
                                         'bitrate'  '238.282'
                                        'duration'  '174'
                                          'artist'  'Rous Sareysothea'
                                     'text_people'  ''
                                         'release'  'Rare Cambodian Tracks | Bodega Pop Vol. 1'
                                           'title'  'pjak korn pjak chav'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cambodian', 'psychedelic', 'khmer', 'cambodia', 'cambodian rocks']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '27'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-asia-cambodia'
                                             'bpm'  '104.822'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000047A 0000047A 00000B30 00000B30 00000724 0000592F 00000000 00000000 '
 '0000336D 00025FC1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000AB0 00000000007548C0 00000000 004F2C6E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            'BA0B4B0E+217005+14+187+15362+30540+46362+66577+81602+93800+108665+121737+138545+152557+168637+183122+199900'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '8'
'TALB' (Album/Movie/Show title)                     'Rare Cambodian Tracks | Bodega Pop Vol. 1'
'TBPM' (BPM (beats per minute))                     '104.822'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-cambodia'
'TDRC' (Recording time)                             '2013'
'TENC' (Encoded by)                                 'iTunes 8.0'
'TIT2' (Title/songname/content description)         'pjak korn pjak chav'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Rous Sareysothea'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '15/27'
'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:lastfmtags'                                   ['cambodian', 'psychedelic', 'khmer', 'cambodia', 'cambodian rocks']
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.67 dB'
'TXXX:replaygain_track_peak'                        '0.563760'

========================== row from database ==========================
                                              'id'  1394876
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Cambodia/15 pjak korn pjak chav.mp3
                                         'working'  None
                                         'bitrate'  238
                                    'duration_sec'  174
                                           'genre'  loc-asia-cambodia
                                        'filesize'  6498985
                                           'mtime'  1621629121
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 15 loc asia cambodia
                                      'tag_artist'  Rous Sareysothea
                                     'tag_release'  Rare Cambodian Tracks | Bodega Pop Vol. 1
                                       'tag_title'  pjak korn pjak chav
                                             'bpm'  104.822
                                    'search_title'  'chav':3 'korn':2 'pjak':1
                                   'search_artist'  'rous':1 'sareysothea':2
                                  'search_release'  '1':8 'bodega':4 'cambodian':2 'pop':5 'rare':1 'tracks':3 'vol':6,7
                                     'search_rest'  '00asia':1 'asia':3 'cambodia':4 'loc':2
                                    'search_combo'  '00asia':14 '1':13C 'asia':16 'bodega':9C 'cambodia':17 'cambodian':7C 'chav':3A 'korn':2A 'loc':15 'pjak':1A 'pop':10C 'rare':6C 'rous':4B 'sareysothea':5B 'tracks':8C 'vol':11C,12C
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  11B
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['cambodian', 'psychedelic', 'khmer', 'cambodia', 'cambodian rocks']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629121.1724074  (2021-05-21 22:32:01)
                             'size'  6498985