======================== unified (from filesystem) ========================
                                         'bitrate'  '172.758'
                                        'duration'  '332'
                                          'artist'  'sabaithong phaophuri'
                                     'text_people'  ''
                                         'release'  'lam phloen choen mong'
                                           'title'  'lam long yao khao thahan'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-3', '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-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['thai', 'molam']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-asia-thailand'
                                             'bpm'  '145.790'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'lam phloen choen mong'
'TBPM' (BPM (beats per minute))                     '145.790'
'TCMP'                                              '0'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-thailand'
'TIT2' (Title/songname/content description)         'lam long yao khao thahan'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'sabaithong phaophuri'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6'
'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'                                   ['thai', 'molam']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.60 dB'
'TXXX:replaygain_track_peak'                        '0.479430'

========================== row from database ==========================
                                              'id'  979889
                                            'path'  /data/Music/Bulk/00localcharacter/sabaithong phaophuri - lam phloen choen mong/06 - sabaithong phaophuri - lam long yao khao thahan.mp3
                                         'working'  None
                                         'bitrate'  172
                                    'duration_sec'  332
                                           'genre'  loc-asia-thailand
                                        'filesize'  7189181
                                           'mtime'  1621627282
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 06 loc asia thailand
                                      'tag_artist'  sabaithong phaophuri
                                     'tag_release'  lam phloen choen mong
                                       'tag_title'  lam long yao khao thahan
                                             'bpm'  145.79
                                    'search_title'  'khao':4 'lam':1 'long':2 'thahan':5 'yao':3
                                   'search_artist'  'phaophuri':2 'sabaithong':1
                                  'search_release'  'choen':3 'lam':1 'mong':4 'phloen':2
                                     'search_rest'  'asia':2 'loc':1 'thailand':3
                                    'search_combo'  'asia':13 'choen':10C 'khao':4A 'lam':1A,8C 'loc':12 'long':2A 'mong':11C 'phaophuri':7B 'phloen':9C 'sabaithong':6B 'thahan':5A 'thailand':14 'yao':3A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['thai', 'molam']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627281.8635316  (2021-05-21 22:01:21)
                             'size'  7189181