======================== unified (from filesystem) ========================
                                         'bitrate'  '221.742'
                                        'duration'  '261'
                                          'artist'  'Carmen McRae'
                                     'text_people'  ''
                                         'release'  'Ms Magic'
                                           'title'  "I'm Coming Home"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'smooth jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal'
                                             'bpm'  '121.264'
                                             'key'  '8B'
                                        '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)                     'Ms Magic'
'TBPM' (BPM (beats per minute))                     '121.264'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-vocal'
'TDRC' (Recording time)                             '1971'
'TIT2' (Title/songname/content description)         "I'm Coming Home"
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Carmen McRae'
'TRCK' (Track number/Position in set)               '1'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '138,255'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'smooth jazz']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.12 dB'
'TXXX:replaygain_track_peak'                        '0.531248'

========================== row from database ==========================
                                              'id'  671901
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Unsorted/Carmen McRae__Ms Magic__cifsf1b0.mp3
                                         'working'  None
                                         'bitrate'  221
                                    'duration_sec'  261
                                           'genre'  prerock-jb-jazz-vocal
                                        'filesize'  7247479
                                           'mtime'  1620536955
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Unsorted McRae__Ms Magic__cifsf1b0 prerock jb jazz vocal
                                      'tag_artist'  Carmen McRae
                                     'tag_release'  Ms Magic
                                       'tag_title'  I'm Coming Home
                                             'bpm'  121.264
                                    'search_title'  'coming':4 'home':5 'i':1 'im':3 'm':2
                                   'search_artist'  'carmen':1 'mc':3 'mcrae':2 'rae':4
                                  'search_release'  'magic':2 'ms':1
                                     'search_rest'  'cifsf1b0':9 'country':4 'exotica':2 'jazz':1 'jb':11 'magic':8 'mc':13 'mcrae':6 'ms':7,15 'oldies':3 'prerock':10 'rae':14 'unsorted':5 'vocal':12
                                    'search_combo'  'carmen':6B 'cifsf1b0':20 'coming':4A 'country':15 'exotica':13 'home':5A 'i':1A 'im':3A 'jazz':12 'jb':22 'm':2A 'magic':11C,19 'mc':8B,24 'mcrae':7B,17 'ms':10C,18,26 'oldies':14 'prerock':21 'rae':9B,25 'unsorted':16 'vocal':23
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['vocal jazz', 'jazz vocal', 'jazz', 'female vocalists', 'smooth jazz']
                                        'tag_date'  1971
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620536954.9474099  (2021-05-09 07:09:14)
                             'size'  7247479