======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '173'
                                          'artist'  'Dangerous Birds'
                                     'text_people'  ''
                                         'release'  'Lost Girls 1977-1982'
                                           'title'  'Smile On Your Face'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['post-punk', 'grunge', '80s', 'rock', 'alternative']"
                                     'discogstags'  "['alternative rock', 'punk', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '21'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '127.685'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Lost Girls 1977-1982'
'TBPM' (BPM (beats per minute))                     '127.685'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1980'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Burst mode)'
'TIT2' (Title/songname/content description)         'Smile On Your Face'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dangerous Birds'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '19/21'
'TSSE' (Software/Hardware and settings used for encoding)  'lame.exe -p -h -b 320'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['alternative rock', 'punk', 'rock']
'TXXX:lastfmtags'                                   ['post-punk', 'grunge', '80s', 'rock', 'alternative']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.33 dB'
'TXXX:replaygain_track_peak'                        '0.680786'

========================== row from database ==========================
                                              'id'  1456975
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/New Folder With Items/19 - dangerous birds -- smile on your face (2).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  173
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  6955216
                                           'mtime'  1620611494
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk New Folder With Items dangerous birds smile on your face (2) electronic we new wave or post punk
                                      'tag_artist'  Dangerous Birds
                                     'tag_release'  Lost Girls 1977-1982
                                       'tag_title'  Smile On Your Face
                                             'bpm'  127.685
                                    'search_title'  'face':4 'on':2 'smile':1 'your':3
                                   'search_artist'  'birds':2 'dangerous':1
                                  'search_release'  '1977':3 '19771982':5 '1982':4 'girls':2 'lost':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '2':16,17 'birds':11 'dangerous':10 'disco':3 'electronic':18 'face':15 'folder':7 'items':9 'new':6 'on':13 'or':21 'post':22 'postpunk':5 'punk':23 'smile':12 'wave':20 'waves':2 'we':19 'with':8 'your':14
                                    'search_combo'  '00newwave':15 '00poprockelectronic':12 '1977':9C '19771982':11C '1982':10C '2':27,28 'birds':6B,22 'dangerous':5B,21 'disco':14 'electronic':29 'face':4A,26 'folder':18 'girls':8C 'items':20 'lost':7C 'new':17 'on':2A,24 'or':32 'post':33 'postpunk':16 'punk':34 'smile':1A,23 'wave':31 'waves':13 'we':30 'with':19 'your':3A,25
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['post-punk', 'grunge', '80s', 'rock', 'alternative']
                                        'tag_date'  1980
                                     'discogstags'  ['alternative rock', 'punk', 'rock']

============================== file details ==============================
                                           'mtime'  1620611494.3193822  (2021-05-10 03:51:34)
                             'size'  6955216