======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '135'
                                          'artist'  'Dominic Frontiere'
                                     'text_people'  'Dominic Frontiere'
                                         'release'  'On Any Sunday'
                                           'title'  "Messin' Around (hm. rnb F. 'On Any Sunday' '71)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'lounge', 'exotica', 'instrumental', 'color of the night']"
                                     'discogstags'  "['stage & screen', 'soundtrack']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '86.7'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'On Any Sunday'
'TBPM' (BPM (beats per minute))                     '86.7'
'TCOM' (Composer)                                   'Dominic Frontiere'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         "Messin' Around (hm. rnb F. 'On Any Sunday' '71)"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dominic Frontiere'
'TRCK' (Track number/Position in set)               '08'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['stage & screen', 'soundtrack']
'TXXX:lastfmtags'                                   ['soundtrack', 'lounge', 'exotica', 'instrumental', 'color of the night']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.81 dB'
'TXXX:replaygain_track_peak'                        '0.753967'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='http://youdonthavetovisit.blogspot.com/')

========================== row from database ==========================
                                              'id'  1534081
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Dominic Frontiere - Messin_ Around (hm. rnb F. _On Any Sunday_ _71).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  135
                                           'genre'  funk or soul
                                        'filesize'  2711382
                                           'mtime'  1628357816
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY Instr 70_s Messin_ _On Sunday_ _71) funk or soul
                                      'tag_artist'  Dominic Frontiere
                                     'tag_release'  On Any Sunday
                                       'tag_title'  Messin' Around (hm. rnb F. 'On Any Sunday' '71)
                                             'bpm'  86.7
                                    'search_title'  '71':14,15 'any':11 'around':3 'f':7,8 'hm':4,5 'messin':1,2 'on':9,10 'rnb':6 'sunday':12,13
                                   'search_artist'  'dominic':1 'frontiere':2
                                  'search_release'  'any':2 'on':1 'sunday':3
                                     'search_rest'  '70':6 '71':11,12 'easy':4 'funk':2 'instr':5 'messin':8 'on':9 'or':13 's':7 'soul':3 'sunday':10 'swing':1
                                    'search_combo'  '70':26 '71':14A,15A,31,32 'any':11A,19C 'around':3A 'dominic':16B 'easy':24 'f':7A,8A 'frontiere':17B 'funk':22 'hm':4A,5A 'instr':25 'messin':1A,2A,28 'on':9A,10A,18C,29 'or':33 'rnb':6A 's':27 'soul':23 'sunday':12A,13A,20C,30 'swing':21
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'lounge', 'exotica', 'instrumental', 'color of the night']
                                        'tag_date'  1971
                                     'discogstags'  ['stage & screen', 'soundtrack']

============================== file details ==============================
                                           'mtime'  1628357815.7815583  (2021-08-07 19:36:55)
                             'size'  2711382