======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '170'
                                          'artist'  'Tuangchai Boonparaksa'
                                     'text_people'  ''
                                         'release'  'Thai Beat A Go-Go 2'
                                           'title'  'Mahn Kao Lah (What Fun)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['all', 'thai', '60s', 'pop', 'ye ye']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'loc-asia-thailand'
                                             'bpm'  '126.489'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'COMM::\x00\x00\x00'                                '[ASI]'
'COMM:ID3v1 Comment:XXX'                            '[ASI]'
'TALB' (Album/Movie/Show title)                     'Thai Beat A Go-Go 2'
'TBPM' (BPM (beats per minute))                     '126.489'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-thailand'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Mahn Kao Lah (What Fun)'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tuangchai Boonparaksa'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'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'                                   ['all', 'thai', '60s', 'pop', 'ye ye']
'TXXX:q-bass'                                       '4'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.35 dB'
'TXXX:replaygain_track_peak'                        '0.247919'

========================== row from database ==========================
                                              'id'  1528215
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/va - thai beat a go-go 2 (thailand 60_s-70_s)/05 - Tuangchai Boonparaksa - Mahn Kao Lah (What Fun).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  170
                                           'genre'  loc-asia-thailand
                                        'filesize'  6815644
                                           'mtime'  1621629225
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia va thai beat go go (thailand 60_s 70_s) 05 loc asia thailand
                                      'tag_artist'  Tuangchai Boonparaksa
                                     'tag_release'  Thai Beat A Go-Go 2
                                       'tag_title'  Mahn Kao Lah (What Fun)
                                             'bpm'  126.489
                                    'search_title'  'fun':6,7 'kao':2 'lah':3 'mahn':1 'what':4,5
                                   'search_artist'  'boonparaksa':2 'tuangchai':1
                                  'search_release'  '2':7 'a':3 'beat':2 'go':4,5 'gogo':6 'thai':1
                                     'search_rest'  '00asia':1 '60':8 '70':10,12 'asia':15 'beat':4 'go':5 'loc':14 's':9,11,13 'thai':3 'thailand':6,7 'va':2
                                    'search_combo'  '00asia':17 '2':16C '60':24 '70':26,28 'a':12C 'asia':31 'beat':11C,20 'boonparaksa':9B 'fun':6A,7A 'go':13C,14C,21 'gogo':15C 'kao':2A 'lah':3A 'loc':30 'mahn':1A 's':25,27,29 'thai':10C,19 'thailand':22,23 'tuangchai':8B 'va':18 'what':4A,5A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['all', 'thai', '60s', 'pop', 'ye ye']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629224.6133585  (2021-05-21 22:33:44)
                             'size'  6815644