======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '243'
                                          'artist'  'KC And The Sunshine Band'
                                     'text_people'  ''
                                         'release'  'Pure Grooves - The Classics (Disc 1)'
                                           'title'  'Give It Up'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['dance', '70s', 'pop', 'funk', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '125.704'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Pure Grooves - The Classics (Disc 1)'
'TBPM' (BPM (beats per minute))                     '125.704'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'Give It Up'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'KC And The Sunshine Band'
'TRCK' (Track number/Position in set)               '4'
'TXXX:FMPS_Rating'                                  '0.6'
'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:lastfmtags'                                   ['dance', '70s', 'pop', 'funk', 'disco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.471722'

========================== row from database ==========================
                                              'id'  678038
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Unsorted/MBZ;#KC and the Sunshine Band;#Pure Grooves - The Classics (disc 1);#04;#Give It Up.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  243
                                           'genre'  funk or soul
                                        'filesize'  5834624
                                           'mtime'  1621695772
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted MBZ;#KC the Band;#Pure (disc 1);#04;#Give funk or soul
                                      'tag_artist'  KC And The Sunshine Band
                                     'tag_release'  Pure Grooves - The Classics (Disc 1)
                                       'tag_title'  Give It Up
                                             'bpm'  125.704
                                    'search_title'  'give':1 'it':2 'up':3
                                   'search_artist'  'and':2 'band':5 'kc':1 'sunshine':4 'the':3
                                  'search_release'  '1':7,8 'classics':4 'disc':5,6 'grooves':2 'pure':1 'the':3
                                     'search_rest'  '04':18,21 '1':17,20 'band':11,13 'country':4 'disc':15,16 'exotica':2 'funk':23 'give':19,22 'jazz':1 'kc':7,9 'mbz':6,8 'oldies':3 'or':24 'pure':12,14 'soul':25 'the':10 'unsorted':5
                                    'search_combo'  '04':34,37 '1':15C,16C,33,36 'and':5B 'band':8B,27,29 'classics':12C 'country':20 'disc':13C,14C,31,32 'exotica':18 'funk':39 'give':1A,35,38 'grooves':10C 'it':2A 'jazz':17 'kc':4B,23,25 'mbz':22,24 'oldies':19 'or':40 'pure':9C,28,30 'soul':41 'sunshine':7B 'the':6B,11C,26 'unsorted':21 'up':3A
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['dance', '70s', 'pop', 'funk', 'disco']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695771.5528977  (2021-05-22 17:02:51)
                             'size'  5834624