======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '258'
                                          'artist'  'Robert Cray Band'
                                     'text_people'  ''
                                         'release'  'Sounds Of The Eighties: The Rolling Stone Collection 1986-1987'
                                           'title'  'Right Next Door (Because Of Me)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['blues', 'blues rock', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '116.924'
                                             'key'  '5A'
                                        '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)                     'Sounds Of The Eighties: The Rolling Stone Collection 1986-1987'
'TBPM' (BPM (beats per minute))                     '116.924'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Right Next Door (Because Of Me)'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert Cray Band'
'TPE2' (Band/orchestra/accompaniment)               'Robert Cray Band'
'TRCK' (Track number/Position in set)               '6'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '107,181'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['blues', 'blues rock', 'soul']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.14 dB'
'TXXX:replaygain_track_peak'                        '0.413898'

========================== row from database ==========================
                                              'id'  1333121
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Robert Cray Band__Sounds Of The Eighties_ The Rolling Stone Collection 1986-1987__06 - Right Next Door (Because Of Me).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  258
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  6200736
                                           'mtime'  1620572958
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Band__Sounds Eighties_ 1987__06 electronic generic radio unsorted
                                      'tag_artist'  Robert Cray Band
                                     'tag_release'  Sounds Of The Eighties: The Rolling Stone Collection 1986-1987
                                       'tag_title'  Right Next Door (Because Of Me)
                                             'bpm'  116.924
                                    'search_title'  'because':4,5 'door':3 'me':7,8 'next':2 'of':6 'right':1
                                   'search_artist'  'band':3 'cray':2 'robert':1
                                  'search_release'  '1986':9 '19861987':11 '1987':10 'collection':8 'eighties':4,5 'of':2 'rolling':6 'sounds':1 'stone':7 'the':3
                                     'search_rest'  '00poprockelectronic':1 '06':11 '1987':10 'band':7 'eighties':9 'electronic':12 'files':5,6 'generic':13 'loose':3,4 'radio':14 'sounds':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':23 '06':33 '1986':20C '19861987':22C '1987':21C,32 'band':11B,29 'because':4A,5A 'collection':19C 'cray':10B 'door':3A 'eighties':15C,16C,31 'electronic':34 'files':27,28 'generic':35 'loose':25,26 'me':7A,8A 'next':2A 'of':6A,13C 'radio':36 'right':1A 'robert':9B 'rolling':17C 'sounds':12C,30 'stone':18C 'the':14C 'unsorted':24
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'blues rock', 'soul']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572958.2949376  (2021-05-09 17:09:18)
                             'size'  6200736