======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '225'
                                          'artist'  'Lam Plearn Mee Mia Laew Pai'
                                     'text_people'  ''
                                         'release'  'The Sound of Siam 2: Molam & Luk Thung Isan from North-East Thailand 1970-1982'
                                           'title'  'Angkanang Kunchai'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'loc-asia-thailand'
                                             'bpm'  '113.708'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Sound of Siam 2: Molam & Luk Thung Isan from North-East Thailand 1970-1982'
'TBPM' (BPM (beats per minute))                     '113.708'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-thailand'
'TDRC' (Recording time)                             '2014'
'TENC' (Encoded by)                                 'exy'
'TIT2' (Title/songname/content description)         'Angkanang Kunchai'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lam Plearn Mee Mia Laew Pai'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'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:q-bass'                                       '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.27 dB'
'TXXX:replaygain_track_peak'                        '0.435828'

========================== row from database ==========================
                                              'id'  924671
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/The Sound of Siam Vol. 2 - Molam & Luk Thung Isan from North-East Thailand 1970-1982/12 Lam Plearn Mee Mia Laew Pai - Angkanang Kunchai.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  225
                                           'genre'  loc-asia-thailand
                                        'filesize'  9182747
                                           'mtime'  1621627011
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Vol. 12 loc asia thailand
                                      'tag_artist'  Lam Plearn Mee Mia Laew Pai
                                     'tag_release'  The Sound of Siam 2: Molam & Luk Thung Isan from North-East Thailand 1970-1982
                                       'tag_title'  Angkanang Kunchai
                                             'bpm'  113.708
                                    'search_title'  'angkanang':1 'kunchai':2
                                   'search_artist'  'laew':5 'lam':1 'mee':3 'mia':4 'pai':6 'plearn':2
                                  'search_release'  '1970':16 '19701982':18 '1982':17 '2':5,6 'east':13 'from':11 'isan':10 'luk':8 'molam':7 'north':12 'northeast':14 'of':3 'siam':4 'sound':2 'thailand':15 'the':1 'thung':9
                                     'search_rest'  '00asia':1 'asia':5 'loc':4 'thailand':6 'vol':2,3
                                    'search_combo'  '00asia':27 '1970':24C '19701982':26C '1982':25C '2':13C,14C 'angkanang':1A 'asia':31 'east':21C 'from':19C 'isan':18C 'kunchai':2A 'laew':7B 'lam':3B 'loc':30 'luk':16C 'mee':5B 'mia':6B 'molam':15C 'north':20C 'northeast':22C 'of':11C 'pai':8B 'plearn':4B 'siam':12C 'sound':10C 'thailand':23C,32 'the':9C 'thung':17C 'vol':28,29
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6A
                                           '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627010.9670448  (2021-05-21 21:56:50)
                             'size'  9182747