======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '168'
                                          'artist'  'The Muppets'
                                     'text_people'  ''
                                         'release'  'The Muppet Christmas Carol'
                                           'title'  "Kermit / One More Sleep 'Til C"
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', "
 "'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-3', 'q-drums-1', 'q-other-4', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'tv', 'fun', 'comedy', 'childrens']"
                                     'discogstags'  '[\'pop\', "children\'s", \'stage & screen\', \'soundtrack\']'
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted;set-th-christmas'
                                             'bpm'  '116.520'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Muppet Christmas Carol'
'TBPM' (BPM (beats per minute))                     '116.520'
'TCON' (Content type, a.k.a. Genre)                 ['entertaining-unsorted', 'set-th-christmas']
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         "Kermit / One More Sleep 'Til C"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Muppets'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['pop', "children's", 'stage & screen', 'soundtrack']
'TXXX:lastfmtags'                                   ['soundtrack', 'tv', 'fun', 'comedy', 'childrens']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.936585'

========================== row from database ==========================
                                              'id'  1514164
                                            'path'  /data/Music/Bulk/00spent/Muppets/MBZ;#The Muppets;#The Muppet Christmas Carol;#05;#Kermit  One More Sleep _Til Christmas.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  168
                                           'genre'  entertaining-unsorted;set-th-christmas
                                        'filesize'  2705280
                                           'mtime'  1676127028
                                   'redo_metaread'  0
                                        'rest_str'   00spent MBZ;#The Muppets;#The Carol;#05;#Kermit _Til entertaining unsorted;set th christmas
                                      'tag_artist'  The Muppets
                                     'tag_release'  The Muppet Christmas Carol
                                       'tag_title'  Kermit / One More Sleep 'Til C
                                             'bpm'  116.52
                                    'search_title'  'c':7 'kermit':1 'more':3 'one':2 'sleep':4 'til':5,6
                                   'search_artist'  'muppets':2 'the':1
                                  'search_release'  'carol':4 'christmas':3 'muppet':2 'the':1
                                     'search_rest'  '00spent':1 '05':11,14 'carol':10,13 'christmas':23 'entertaining':17 'kermit':12,15 'mbz':2,4 'muppets':6,8 'set':19,21 'th':22 'the':3,5,7,9 'til':16 'unsorted':18,20
                                    'search_combo'  '00spent':14 '05':24,27 'c':7A 'carol':13C,23,26 'christmas':12C,36 'entertaining':30 'kermit':1A,25,28 'mbz':15,17 'more':3A 'muppet':11C 'muppets':9B,19,21 'one':2A 'set':32,34 'sleep':4A 'th':35 'the':8B,10C,16,18,20,22 'til':5A,6A,29 'unsorted':31,33
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-3', 'q-drums-1', 'q-other-4', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['soundtrack', 'tv', 'fun', 'comedy', 'childrens']
                                        'tag_date'  1992
                                     'discogstags'  ['pop', "children's", 'stage & screen', 'soundtrack']

============================== file details ==============================
                                           'mtime'  1676127028.0730016  (2023-02-11 15:50:28)
                             'size'  2705280