======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '191'
                                          'artist'  '"Weird Al" Yankovic'
                                     'text_people'  ''
                                         'release'  'UHF'
                                           'title'  'Money For Nothing - Beverly Hillbillies'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funny', 'rock', 'comedy', 'humor', 'parody']"
                                     'discogstags'  "['pop rock', 'novelty', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'set-th-novelty-styledcovers;set-cover or covered'
                                             'bpm'  '139.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'UHF'
'TBPM' (BPM (beats per minute))                     '139.2'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers', 'set-cover or covered']
'TDOR' (Original release time)                      '1989'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'Money For Nothing - Beverly Hillbillies'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               '"Weird Al" Yankovic'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1'
'TXXX:FMPS_Playcount'                               '2'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '126,199'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['pop rock', 'novelty', 'rock']
'TXXX:lastfmtags'                                   ['funny', 'rock', 'comedy', 'humor', 'parody']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.09 dB'
'TXXX:replaygain_track_peak'                        '0.742473'

========================== row from database ==========================
                                              'id'  1475942
                                            'path'  /data/Music/Bulk/00spent/Weird Al/Weird Al Yankovic/Uhf/MBZ;#Weird Al Yankovic;#UHF;#01;#Money For Nothing - Beverly Hillbillies.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  191
                                           'genre'  set-th-novelty-styledcovers;set-cover or covered
                                        'filesize'  3090859
                                           'mtime'  1678928519
                                   'redo_metaread'  0
                                        'rest_str'   00spent Uhf MBZ;#Weird Yankovic;#UHF;#01;#Money set novelty styledcovers;set cover covered
                                      'tag_artist'  "Weird Al" Yankovic
                                     'tag_release'  UHF
                                       'tag_title'  Money For Nothing - Beverly Hillbillies
                                             'bpm'  139.2
                                    'search_title'  'beverly':4 'for':2 'hillbillies':5 'money':1 'nothing':3
                                   'search_artist'  'al':2 'weird':1 'yankovic':3
                                  'search_release'  'uhf':1
                                     'search_rest'  '00spent':1 '01':9,13 'cover':21 'covered':22 'mbz':3,5 'money':10,14 'novelty':16 'set':15,18,20 'styledcovers':17,19 'uhf':2,8,12 'weird':4,6 'yankovic':7,11
                                    'search_combo'  '00spent':10 '01':18,22 'al':7B 'beverly':4A 'cover':30 'covered':31 'for':2A 'hillbillies':5A 'mbz':12,14 'money':1A,19,23 'nothing':3A 'novelty':25 'set':24,27,29 'styledcovers':26,28 'uhf':9C,11,17,21 'weird':6B,13,15 'yankovic':8B,16,20
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['funny', 'rock', 'comedy', 'humor', 'parody']
                                        'tag_date'  1989
                                     'discogstags'  ['pop rock', 'novelty', 'rock']

============================== file details ==============================
                                           'mtime'  1678928518.9339867  (2023-03-16 02:01:58)
                             'size'  3090859