======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '483'
                                          'artist'  'Bad Girl'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Drum-N-Maddy Mix'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronic', 'jungle', 'female vocalists', 'russian', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '99.371'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TBPM' (BPM (beats per minute))                     '99.371'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Drum-N-Maddy Mix'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bad Girl'
'TXXX:FMPS_Rating'                                  '0.4'
'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:lastfmtags'                                   ['electronic', 'jungle', 'female vocalists', 'russian', 'british']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.681611'

========================== row from database ==========================
                                              'id'  1352809
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Bad Girl__cifs1d2d.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  483
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  5804827
                                           'mtime'  1621696829
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Girl__cifs1d2d electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Bad Girl
                                     'tag_release'  None
                                       'tag_title'  Drum-N-Maddy Mix
                                             'bpm'  99.371
                                    'search_title'  'drum':1 'drumnmaddy':4 'maddy':3 'mix':5 'n':2
                                   'search_artist'  'bad':1 'girl':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'breakbeat':11 'cifs1d2d':8 'dnb':13 'electronic':9 'files':5,6 'girl':7 'jungle':14 'loose':3,4 'or':12 'th':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'bad':6B 'breakbeat':18 'cifs1d2d':15 'dnb':20 'drum':1A 'drumnmaddy':4A 'electronic':16 'files':12,13 'girl':7B,14 'jungle':21 'loose':10,11 'maddy':3A 'mix':5A 'n':2A 'or':19 'th':17 'unsorted':9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['electronic', 'jungle', 'female vocalists', 'russian', 'british']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696829.3726745  (2021-05-22 17:20:29)
                             'size'  5804827