======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '242'
                                          'artist'  'The Bloodhound Gang'
                                     'text_people'  ''
                                         'release'  'Hooray For Boobies'
                                           'title'  'The Inevitable Return Of The Great White Dope'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['rock', 'alternative', 'alternative rock', 'punk', 'comedy']"
                                     'discogstags'  "['punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '99.861'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hooray For Boobies'
'TBPM' (BPM (beats per minute))                     '99.861'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TIT2' (Title/songname/content description)         'The Inevitable Return Of The Great White Dope'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bloodhound Gang'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['punk', 'rock']
'TXXX:lastfmtags'                                   ['rock', 'alternative', 'alternative rock', 'punk', 'comedy']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.35 dB'
'TXXX:replaygain_track_peak'                        '0.493563'

========================== row from database ==========================
                                              'id'  1421681
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Bloodhound Gang/The Bloodhound Gang__Hooray For Boobies__MBZ;#The Bloodhound Gang;#Hooray For Boobies;#02;#The Inevitable Return Of The Great White Dope.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  242
                                           'genre'  rock-unsorted
                                        'filesize'  3885701
                                           'mtime'  1620388980
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Gang__Hooray Boobies__MBZ;#The Gang;#Hooray Boobies;#02;#The rock unsorted
                                      'tag_artist'  The Bloodhound Gang
                                     'tag_release'  Hooray For Boobies
                                       'tag_title'  The Inevitable Return Of The Great White Dope
                                             'bpm'  99.861
                                    'search_title'  'dope':7 'great':5 'inevitable':2 'of':4 'return':3 'the':1 'white':6
                                   'search_artist'  'bloodhound':2 'gang':3 'the':1
                                  'search_release'  'boobies':3 'for':2 'hooray':1
                                     'search_rest'  '00poprockelectronic':1 '02':15,18 'boobies':6,9,14,17 'gang':4,12 'hooray':5,13 'indierock':3 'mbz':7,10 'poprock':2 'rock':20 'the':8,11,16,19 'unsorted':21
                                    'search_combo'  '00poprockelectronic':14 '02':28,31 'bloodhound':9B 'boobies':13C,19,22,27,30 'dope':7A 'for':12C 'gang':10B,17,25 'great':5A 'hooray':11C,18,26 'indierock':16 'inevitable':2A 'mbz':20,23 'of':4A 'poprock':15 'return':3A 'rock':33 'the':1A,8B,21,24,29,32 'unsorted':34 'white':6A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'alternative', 'alternative rock', 'punk', 'comedy']
                                        'tag_date'  
                                     'discogstags'  ['punk', 'rock']

============================== file details ==============================
                                           'mtime'  1620388980.047832  (2021-05-07 14:03:00)
                             'size'  3885701