======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '282'
                                          'artist'  'Watty Burnett'
                                     'text_people'  ''
                                         'release'  'Natty ☆ Mystics c90'
                                           'title'  'Rainy Night In Portland'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots', 'roots reggae', 'dub', 'roots and culture']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
                                             'bpm'  '137.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Natty ☆ Mystics c90'
'TBPM' (BPM (beats per minute))                     '137.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-unsorted'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Rainy Night In Portland'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Watty Burnett'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'सølγ שаябlɛş TRILL 4.20'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:TREMULANT'                                    'http://holywarbles.blogspot.com'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'roots', 'roots reggae', 'dub', 'roots and culture']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.20 dB'
'TXXX:replaygain_track_peak'                        '0.669787'

========================== row from database ==========================
                                              'id'  1214946
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/holy warbles/va - natty mystics c90 [holy warbles, 2011]/04. Rainy Night In Portland.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  282
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-unsorted
                                        'filesize'  11325127
                                           'mtime'  1620520601
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm holy warbles va natty mystics [holy warbles, 2011] 04. loc style reggae dub ska dancehall dub unsorted
                                      'tag_artist'  Watty Burnett
                                     'tag_release'  Natty ☆ Mystics c90
                                       'tag_title'  Rainy Night In Portland
                                             'bpm'  137.0
                                    'search_title'  'in':3 'night':2 'portland':4 'rainy':1
                                   'search_artist'  'burnett':2 'watty':1
                                  'search_release'  'c90':3 'mystics':2 'natty':1
                                     'search_rest'  '04':10,11 '2011':8,9 'dancehall':17 'dub':15 'holy':1,6 'loc':12 'mystics':5 'natty':4 'reggae':14 'ska':16 'style':13 'unsorted':18 'va':3 'warbles':2,7
                                    'search_combo'  '04':19,20 '2011':17,18 'burnett':6B 'c90':9C 'dancehall':26 'dub':24 'holy':10,15 'in':3A 'loc':21 'mystics':8C,14 'natty':7C,13 'night':2A 'portland':4A 'rainy':1A 'reggae':23 'ska':25 'style':22 'unsorted':27 'va':12 'warbles':11,16 'watty':5B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'roots', 'roots reggae', 'dub', 'roots and culture']
                                        'tag_date'  2011
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620520600.5252016  (2021-05-09 02:36:40)
                             'size'  11325127