======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '176'
                                          'artist'  'Manhattan Transfer'
                                     'text_people'  ''
                                         'release'  'The very best of Manhattan Transfer'
                                           'title'  'Baby come back to me'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-3', 'q-syn-2', "
 "'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['jazz', 'vocal jazz', 'swing', 'pop', '77davez-all-tracks']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio'
                                             'bpm'  '84.070'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000717 000006EB 00003261'
'COMM:iTunNORM:eng'                                 (' 00000717 000006EB 00003261 00002C90 0000755E 0000755E 00007D3E 00006A7F '
 '0000755E 00007575')
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=0, count=0)
'TALB' (Album/Movie/Show title)                     'The very best of Manhattan Transfer'
'TBPM' (BPM (beats per minute))                     '84.070'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'weedmasterGivePeaceAChance: support the artists-fight the music biz!'
'TIT2' (Title/songname/content description)         'Baby come back to me'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Manhattan Transfer'
'TRCK' (Track number/Position in set)               '10'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.03, LAME dll 3.93, 320 Kbit/s, Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'vocal jazz', 'swing', 'pop', '77davez-all-tracks']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.596113'

========================== row from database ==========================
                                              'id'  1346211
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/031 Manhattan Transfer - Baby Come Back To Me.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  176
                                           'genre'  electronic-generic or radio
                                        'filesize'  7071259
                                           'mtime'  1637329455
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 031 Come Back To Me electronic generic or radio
                                      'tag_artist'  Manhattan Transfer
                                     'tag_release'  The very best of Manhattan Transfer
                                       'tag_title'  Baby come back to me
                                             'bpm'  84.07
                                    'search_title'  'baby':1 'back':3 'come':2 'me':5 'to':4
                                   'search_artist'  'manhattan':1 'transfer':2
                                  'search_release'  'best':3 'manhattan':5 'of':4 'the':1 'transfer':6 'very':2
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'back':5 'come':4 'complete':3 'electronic':8 'generic':9 'me':7 'or':10 'radio':11 'to':6
                                    'search_combo'  '00poprockelectronic':14 '1985':15 'baby':1A 'back':3A,18 'best':10C 'come':2A,17 'complete':16 'electronic':21 'generic':22 'manhattan':6B,12C 'me':5A,20 'of':11C 'or':23 'radio':24 'the':8C 'to':4A,19 'transfer':7B,13C 'very':9C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'vocal jazz', 'swing', 'pop', '77davez-all-tracks']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329454.868891  (2021-11-19 14:44:14)
                             'size'  7071259