======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '218'
                                          'artist'  'Thelma Houston'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  "Don't Leave Me This Way"
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', '70s', 'female vocalists', 'soul', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '121.555'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '121.555'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "Don't Leave Me This Way"
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Thelma Houston'
'TPE2' (Band/orchestra/accompaniment)               'Thelma Houston'
'TRCK' (Track number/Position in set)               '19'
'TXXX:FMPS_Playcount'                               '1'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '122,209'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', '70s', 'female vocalists', 'soul', 'disco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.883105'

========================== row from database ==========================
                                              'id'  1513738
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Thelma Houston__Pure Disco__19 - Don_t Leave Me This Way.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  218
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  4406246
                                           'mtime'  1620540332
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Houston__Pure Disco__19 Don_t electronic we disco or
                                      'tag_artist'  Thelma Houston
                                     'tag_release'  miscitalo
                                       'tag_title'  Don't Leave Me This Way
                                             'bpm'  121.555
                                    'search_title'  'don':1 'dont':3 'leave':4 'me':5 't':2 'this':6 'way':7
                                   'search_artist'  'houston':2 'thelma':1
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00poprockelectronic':1 '19':10 'disco':9,15 'don':11 'electronic':13 'files':5,6 'houston':7 'loose':3,4 'or':16 'pure':8 't':12 'unsorted':2 'we':14
                                    'search_combo'  '00poprockelectronic':11 '19':20 'disco':19,25 'don':1A,21 'dont':3A 'electronic':23 'files':15,16 'houston':9B,17 'leave':4A 'loose':13,14 'me':5A 'miscitalo':10C 'or':26 'pure':18 't':2A,22 'thelma':8B 'this':6A 'unsorted':12 'way':7A 'we':24
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['dance', '70s', 'female vocalists', 'soul', 'disco']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540332.0260303  (2021-05-09 08:05:32)
                             'size'  4406246