======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '262'
                                          'artist'  'Imagine Dragons'
                                     'text_people'  ''
                                         'release'  'Evolve - Imagine Dragons (2017)'
                                           'title'  "I'll Make It Up To You"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'indie pop', 'alternative', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '117.5'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:WM/Mood:(\x00-\x00P\x00M\x00-\x00)\x00 \x00M\x00u\x00s\x00i\x00c\x00 \x00M\x00e\x00d\x00i\x00a\x00 \x00-\x00 \x00w\x00w\x00w\x00.\x00M\x00u\x00s\x00i\x00c\x00D\x00u\x00t\x00y\x00.\x00C\x00o\x00m\x00\x00\x00'  PRIV(owner='WM/Mood', data=b'(\x00-\x00P\x00M\x00-\x00)\x00 \x00M\x00u\x00s\x00i\x00c\x00 \x00M\x00e\x00d\x00i\x00a\x00 \x00-\x00 \x00w\x00w\x00w\x00.\x00M\x00u\x00s\x00i\x00c\x00D\x00u\x00t\x00y\x00.\x00C\x00o\x00m\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Evolve - Imagine Dragons (2017)'
'TBPM' (BPM (beats per minute))                     '117.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2017'
'TIT2' (Title/songname/content description)         "I'll Make It Up To You"
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Imagine Dragons'
'TRCK' (Track number/Position in set)               '6'
'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:lastfmtags'                                   ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.54 dB'
'TXXX:replaygain_track_peak'                        '0.399153'

========================== row from database ==========================
                                              'id'  1323781
                                            'path'  /data/Music/Bulk/00poprockelectronic/imagine dragons - evolve - 2017/06. I’ll Make It Up To You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  262
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  10618110
                                           'mtime'  1636921398
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic imagine dragons evolve 06. I’ll electronic generic or radio dance
                                      'tag_artist'  Imagine Dragons
                                     'tag_release'  Evolve - Imagine Dragons (2017)
                                       'tag_title'  I'll Make It Up To You
                                             'bpm'  117.5
                                    'search_title'  'i':1 'ill':3 'it':5 'll':2 'make':4 'to':7 'up':6 'you':8
                                   'search_artist'  'dragons':2 'imagine':1
                                  'search_release'  '2017':4,5 'dragons':3 'evolve':1 'imagine':2
                                     'search_rest'  '00poprockelectronic':1 '06':5,6 'dance':13 'dragons':3 'electronic':9 'evolve':4 'generic':10 'i':7 'imagine':2 'll':8 'or':11 'radio':12
                                    'search_combo'  '00poprockelectronic':16 '06':20,21 '2017':14C,15C 'dance':28 'dragons':10B,13C,18 'electronic':24 'evolve':11C,19 'generic':25 'i':1A,22 'ill':3A 'imagine':9B,12C,17 'it':5A 'll':2A,23 'make':4A 'or':26 'radio':27 'to':7A 'up':6A 'you':8A
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636921398.2459993  (2021-11-14 21:23:18)
                             'size'  10618110