======================== unified (from filesystem) ========================
                                         'bitrate'  '228.411'
                                        'duration'  '161'
                                          'artist'  'Plearn Promdan'
                                     'text_people'  ''
                                         'release'  'Shirley & Spinoza'
                                           'title'  "Koy Yung Mai Por (I Still Don't Have Enough)"
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['11', 'luk thung', 'thai', 'all', 'molam']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'set-pl-sas;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '95.483'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Shirley & Spinoza'
'TBPM' (BPM (beats per minute))                     '95.483'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-sas', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         "Koy Yung Mai Por (I Still Don't Have Enough)"
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Plearn Promdan'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['11', 'luk thung', 'thai', 'all', 'molam']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.440214'

========================== row from database ==========================
                                              'id'  1511219
                                            'path'  /data/Music/Bulk/sns/Plearn Promdan - Koy Yung Mai Por (I Still Don_t Have Enough).mp3
                                         'working'  None
                                         'bitrate'  228
                                    'duration_sec'  161
                                           'genre'  set-pl-sas;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  4621553
                                           'mtime'  1620356936
                                   'redo_metaread'  0
                                        'rest_str'   sns Don_t set pl sas;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Plearn Promdan
                                     'tag_release'  Shirley & Spinoza
                                       'tag_title'  Koy Yung Mai Por (I Still Don't Have Enough)
                                             'bpm'  95.483
                                    'search_title'  'don':8 'dont':10 'enough':12,13 'have':11 'i':5,6 'koy':1 'mai':3 'por':4 'still':7 't':9 'yung':2
                                   'search_artist'  'plearn':1 'promdan':2
                                  'search_release'  'shirley':1 'spinoza':2
                                     'search_rest'  'don':2 'mor':14 'pl':5 'sas':6,8 'set':4,7,9,11,13 'shirleyspinoza':10,12 'sns':1 't':3
                                    'search_combo'  'don':8A,19 'dont':10A 'enough':12A,13A 'have':11A 'i':5A,6A 'koy':1A 'mai':3A 'mor':31 'pl':22 'plearn':14B 'por':4A 'promdan':15B 'sas':23,25 'set':21,24,26,28,30 'shirley':16C 'shirleyspinoza':27,29 'sns':18 'spinoza':17C 'still':7A 't':9A,20 'yung':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['11', 'luk thung', 'thai', 'all', 'molam']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620356936.0188859  (2021-05-07 05:08:56)
                             'size'  4621553