======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '131'
                                          'artist'  'Herb Alpert & The Tijuana Brass'
                                     'text_people'  ''
                                         'release'  'Whipped Cream & Other Delights'
                                           'title'  'Peanuts'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-JZFKS-3', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'easy listening', 'instrumental', 'trumpet', 'latin']"
                                     'discogstags'  "['jazz', 'latin', 'pop', 'easy listening', 'latin jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-salon or easy'
                                             'bpm'  '108.297'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Whipped Cream & Other Delights'
'TBPM' (BPM (beats per minute))                     '108.297'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-salon or easy'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Peanuts'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Herb Alpert & The Tijuana Brass'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'latin', 'pop', 'easy listening', 'latin jazz']
'TXXX:lastfmtags'                                   ['jazz', 'easy listening', 'instrumental', 'trumpet', 'latin']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.495138'

========================== row from database ==========================
                                              'id'  769905
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/whipped cream and other delights/11  Peanuts - Herb Alpert and His Tijuana Brass.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  131
                                           'genre'  prerock-jb-jazz-soft-salon or easy
                                        'filesize'  5269504
                                           'mtime'  1620538311
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country whipped cream and other delights 11 and His prerock jb jazz soft salon or easy
                                      'tag_artist'  Herb Alpert & The Tijuana Brass
                                     'tag_release'  Whipped Cream & Other Delights
                                       'tag_title'  Peanuts
                                             'bpm'  108.297
                                    'search_title'  'peanuts':1
                                   'search_artist'  'alpert':2 'brass':5 'herb':1 'the':3 'tijuana':4
                                  'search_release'  'cream':2 'delights':4 'other':3 'whipped':1
                                     'search_rest'  'and':7 'country':4 'cream':6 'delights':9 'easy':16 'exotica':2 'his':10 'jazz':1 'jb':12 'oldies':3 'or':15 'other':8 'prerock':11 'salon':14 'soft':13 'whipped':5
                                    'search_combo'  'alpert':3B 'and':17 'brass':6B 'country':14 'cream':8C,16 'delights':10C,19 'easy':26 'exotica':12 'herb':2B 'his':20 'jazz':11 'jb':22 'oldies':13 'or':25 'other':9C,18 'peanuts':1A 'prerock':21 'salon':24 'soft':23 'the':4B 'tijuana':5B 'whipped':7C,15
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['jazz', 'easy listening', 'instrumental', 'trumpet', 'latin']
                                        'tag_date'  2006
                                     'discogstags'  ['jazz', 'latin', 'pop', 'easy listening', 'latin jazz']

============================== file details ==============================
                                           'mtime'  1620538311.0590866  (2021-05-09 07:31:51)
                             'size'  5269504