======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '487'
                                          'artist'  'Ray Gun Hero'
                                     'text_people'  ''
                                         'release'  'Luigi Donetallo'
                                           'title'  "I Didn't Know She Was an Android"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'retrowave', 'synthwave', 'american', 'darksynth']"
                                     'discogstags'  "['electronic', 'synthwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '85.0'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Luigi Donetallo'
'TBPM' (BPM (beats per minute))                     '85.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         "I Didn't Know She Was an Android"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ray Gun Hero'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synthwave']
'TXXX:lastfmtags'                                   ['electronic', 'retrowave', 'synthwave', 'american', 'darksynth']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.30 dB'
'TXXX:replaygain_track_peak'                        '0.453877'

========================== row from database ==========================
                                              'id'  1509472
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/LuigiDonatello/Ray Gun Hero - I Didn_t Know She Was an Android.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  487
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  7808188
                                           'mtime'  1620645016
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave LuigiDonatello Didn_t electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Ray Gun Hero
                                     'tag_release'  Luigi Donetallo
                                       'tag_title'  I Didn't Know She Was an Android
                                             'bpm'  85.0
                                    'search_title'  'an':8 'android':9 'didn':2 'didnt':4 'i':1 'know':5 'she':6 't':3 'was':7
                                   'search_artist'  'gun':2 'hero':3 'ray':1
                                  'search_release'  'donetallo':2 'luigi':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'chillwave':12 'didn':6 'disco':3 'donatello':15 'electronic':8 'luigi':14 'luigidonatello':5 'or':11 'retrowave':13 'synthwave':10 't':7 'waves':2 'we':9
                                    'search_combo'  '00poprockelectronic':15 '00synthwave':18 'an':8A 'android':9A 'chillwave':26 'didn':2A,20 'didnt':4A 'disco':17 'donatello':29 'donetallo':14C 'electronic':22 'gun':11B 'hero':12B 'i':1A 'know':5A 'luigi':13C,28 'luigidonatello':19 'or':25 'ray':10B 'retrowave':27 'she':6A 'synthwave':24 't':3A,21 'was':7A 'waves':16 'we':23
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'retrowave', 'synthwave', 'american', 'darksynth']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic', 'synthwave']

============================== file details ==============================
                                           'mtime'  1620645015.9752305  (2021-05-10 13:10:15)
                             'size'  7808188