======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '215'
                                          'artist'  '702'
                                     'text_people'  ''
                                         'release'  'M.O.S. Marbella Collection 2016 - CD3'
                                           'title'  "You Don't Know"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['rnb', '90s', 'female vocalists', 'pop', '702']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  '20'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '89.2'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'M.O.S. Marbella Collection 2016 - CD3'
'TBPM' (BPM (beats per minute))                     '89.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         "You Don't Know"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               '702'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '07/20'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.99, 320 Kbit/s, Stereo, High quality'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', '90s', 'female vocalists', 'pop', '702']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.454936'

========================== row from database ==========================
                                              'id'  1516393
                                            'path'  /data/Music/Bulk/00poprockelectronic/M.O.S. Marbella Collection 2016 - CD3/07 - 702 - You Don_t Know.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  215
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  8958428
                                           'mtime'  1620570732
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 07 Don_t electronic generic or radio dance
                                      'tag_artist'  702
                                     'tag_release'  M.O.S. Marbella Collection 2016 - CD3
                                       'tag_title'  You Don't Know
                                             'bpm'  89.2
                                    'search_title'  'don':2 'dont':4 'know':5 't':3 'you':1
                                   'search_artist'  '702':1
                                  'search_release'  '2016':7 'cd3':8 'collection':6 'm':1 'marbella':5 'mos':4 'o':2 's':3
                                     'search_rest'  '00poprockelectronic':1 'dance':8 'don':2 'electronic':4 'generic':5 'or':6 'radio':7 't':3
                                    'search_combo'  '00poprockelectronic':15 '2016':13C '702':6B 'cd3':14C 'collection':12C 'dance':22 'don':2A,16 'dont':4A 'electronic':18 'generic':19 'know':5A 'm':7C 'marbella':11C 'mos':10C 'o':8C 'or':20 'radio':21 's':9C 't':3A,17 'you':1A
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  10A
                                           '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-3', 'q-chart-3', 'q-other-1', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rnb', '90s', 'female vocalists', 'pop', '702']
                                        'tag_date'  2016
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620570732.1161928  (2021-05-09 16:32:12)
                             'size'  8958428