======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '168'
                                          'artist'  'Duetto Pamolinao'
                                     'text_people'  ''
                                         'release'  'The Secret Museum Of Mankind V'
                                           'title'  'Naidsay Toy Pusoc'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ethnic music', '1312fh']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '1925'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '120.113'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Secret Museum Of Mankind V'
'TBPM' (BPM (beats per minute))                     '120.113'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDRC' (Recording time)                             '1925'
'TIT2' (Title/songname/content description)         'Naidsay Toy Pusoc'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Duetto Pamolinao'
'TRCK' (Track number/Position in set)               '22'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['ethnic music', '1312fh']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.33 dB'
'TXXX:replaygain_track_peak'                        '0.469824'

========================== row from database ==========================
                                              'id'  501487
                                            'path'  /data/Music/Bulk/00localcharacter/the secret museum of mankind vol. 2 (ethnic music classics 1925-48)/22 (VISAYAN ISLANDS) Duetto Pamolinao - Naidsay Toy Pusoc.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  168
                                           'genre'  loc-unsorted
                                        'filesize'  2694630
                                           'mtime'  1621629933
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter the secret museum of mankind vol. 2 (ethnic music classics 1925 48) 22 (VISAYAN ISLANDS) loc unsorted
                                      'tag_artist'  Duetto Pamolinao
                                     'tag_release'  The Secret Museum Of Mankind V
                                       'tag_title'  Naidsay Toy Pusoc
                                             'bpm'  120.113
                                    'search_title'  'naidsay':1 'pusoc':3 'toy':2
                                   'search_artist'  'duetto':1 'pamolinao':2
                                  'search_release'  'mankind':5 'museum':3 'of':4 'secret':2 'the':1 'v':6
                                     'search_rest'  '1925':13 '2':8 '22':16 '48':14,15 'classics':12 'ethnic':9,10 'islands':19,20 'loc':21 'mankind':5 'museum':3 'music':11 'of':4 'secret':2 'the':1 'unsorted':22 'visayan':17,18 'vol':6,7
                                    'search_combo'  '1925':24 '2':19 '22':27 '48':25,26 'classics':23 'duetto':4B 'ethnic':20,21 'islands':30,31 'loc':32 'mankind':10C,16 'museum':8C,14 'music':22 'naidsay':1A 'of':9C,15 'pamolinao':5B 'pusoc':3A 'secret':7C,13 'the':6C,12 'toy':2A 'unsorted':33 'v':11C 'visayan':28,29 'vol':17,18
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['ethnic music', '1312fh']
                                        'tag_date'  1925
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629933.4766402  (2021-05-21 22:45:33)
                             'size'  2694630