======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '118'
                                          'artist'  'Reasons'
                                     'text_people'  ''
                                         'release'  'Thai Beat A Go-Go 2'
                                           'title'  'Shimmy Shimmy Ko Ko Bop'
                                           '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-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['hardcore', 'melodic hardcore', 'russian', 'russian hardcore', 'hardcore "
 "punk']")
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'loc-asia-thailand'
                                             'bpm'  '128.577'
                                             'key'  '2A'
                                        '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))                     '128.577'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-thailand'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Shimmy Shimmy Ko Ko Bop'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Reasons'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '06'
'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:discogstags'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['hardcore', 'melodic hardcore', 'russian', 'russian hardcore', 'hardcore punk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-9.52 dB'
'TXXX:replaygain_track_peak'                        '1.294319'

========================== row from database ==========================
                                              'id'  1530488
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/va - thai beat a go-go 2 (thailand 60_s-70_s)/06 - Reasons - Shimmy Shimmy Ko Ko Bop.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  118
                                           'genre'  loc-asia-thailand
                                        'filesize'  4745099
                                           'mtime'  1621629225
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia va thai beat go go (thailand 60_s 70_s) 06 loc asia thailand
                                      'tag_artist'  Reasons
                                     'tag_release'  Thai Beat A Go-Go 2
                                       'tag_title'  Shimmy Shimmy Ko Ko Bop
                                             'bpm'  128.577
                                    'search_title'  'bop':3 'ko':2 'shimmy':1
                                   'search_artist'  'reasons':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':12 '2':11C '60':19 '70':21,23 'a':7C 'asia':26 'beat':6C,15 'bop':3A 'go':8C,9C,16 'gogo':10C 'ko':2A 'loc':25 'reasons':4B 's':20,22,24 'shimmy':1A 'thai':5C,14 'thailand':17,18 'va':13
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  2A
                                           '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-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hardcore', 'melodic hardcore', 'russian', 'russian hardcore', 'hardcore punk']
                                        'tag_date'  1965
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1621629224.6400435  (2021-05-21 22:33:44)
                             'size'  4745099