======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '376'
                                          'artist'  'Secret Lovers'
                                     'text_people'  ''
                                         'release'  'I Love Disco Diamonds vol. 42'
                                           'title'  'I See It In Your Eyes?'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', '80s', 'dance', 'italo disco', 'italo-disco']"
                                     'discogstags'  "['electronic', 'deep house', 'garage house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '111.824'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'I Love Disco Diamonds vol. 42'
'TBPM' (BPM (beats per minute))                     '111.824'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'I See It In Your Eyes?'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Secret Lovers'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'deep house', 'garage house']
'TXXX:lastfmtags'                                   ['instrumental', '80s', 'dance', 'italo disco', 'italo-disco']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.53 dB'
'TXXX:replaygain_track_peak'                        '0.600020'

========================== row from database ==========================
                                              'id'  1347485
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/V.A. - I Love Disco Diamonds Vol. 42 (2006)__cifs5f05.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  376
                                           'genre'  electronic-unsorted
                                        'filesize'  9037240
                                           'mtime'  1621696796
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] V.A. Vol. (2006)__cifs5f05 electronic unsorted
                                      'tag_artist'  Secret Lovers
                                     'tag_release'  I Love Disco Diamonds vol. 42
                                       'tag_title'  I See It In Your Eyes?
                                             'bpm'  111.824
                                    'search_title'  'eyes':6 'i':1 'in':4 'it':3 'see':2 'your':5
                                   'search_artist'  'lovers':2 'secret':1
                                  'search_release'  '42':7 'diamonds':4 'disco':3 'i':1 'love':2 'vol':5,6
                                     'search_rest'  '00poprockelectronic':1 '2006':12,14 'a':8 'cifs5f05':13,15 'electronic':16 'files':5,6 'loose':3,4 'unsorted':2 'v':7 'va':9 'vol':10,11
                                    'search_combo'  '00poprockelectronic':16 '2006':27,29 '42':15C 'a':23 'cifs5f05':28,30 'diamonds':12C 'disco':11C 'electronic':31 'eyes':6A 'files':20,21 'i':1A,9C 'in':4A 'it':3A 'loose':18,19 'love':10C 'lovers':8B 'secret':7B 'see':2A 'unsorted':17 'v':22 'va':24 'vol':13C,14C,25,26 'your':5A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', '80s', 'dance', 'italo disco', 'italo-disco']
                                        'tag_date'  
                                     'discogstags'  ['electronic', 'deep house', 'garage house']

============================== file details ==============================
                                           'mtime'  1621696796.2669456  (2021-05-22 17:19:56)
                             'size'  9037240