======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '203'
                                          'artist'  'NAGISA COSMETIC'
                                     'text_people'  ''
                                         'release'  'NAGISA COSMETIC'
                                           'title'  'Cosmetic Happy'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['shibuya kei', 'pico pico', 'electronic', 'japanese', 'j pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '120.2'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'NAGISA COSMETIC'
'TBPM' (BPM (beats per minute))                     '120.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Cosmetic Happy'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'NAGISA COSMETIC'
'TPE2' (Band/orchestra/accompaniment)               'NAGISA COSMETIC'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['shibuya kei', 'pico pico', 'electronic', 'japanese', 'j pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.85 dB'
'TXXX:replaygain_track_peak'                        '0.426934'

========================== row from database ==========================
                                              'id'  1367519
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/NAGISA COSMETIC/[2004] NAGISA COSMETIC/02 Cosmetic Happy.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  203
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  4877918
                                           'mtime'  1621632590
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy [2004] 02 electronic we beeps or chip or pico
                                      'tag_artist'  NAGISA COSMETIC
                                     'tag_release'  NAGISA COSMETIC
                                       'tag_title'  Cosmetic Happy
                                             'bpm'  120.2
                                    'search_title'  'cosmetic':1 'happy':2
                                   'search_artist'  'cosmetic':2 'nagisa':1
                                  'search_release'  'cosmetic':2 'nagisa':1
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 '2004':3,4 'beeps':7 'chip':9 'electronic':5 'or':8 'pico':10 'we':6
                                    'search_combo'  '00beepy':8 '00poprockelectronic':7 '2004':9,10 'beeps':13 'chip':15 'cosmetic':1A,4B,6C 'electronic':11 'happy':2A 'nagisa':3B,5C 'or':14 'pico':16 'we':12
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'Q-PLAY-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['shibuya kei', 'pico pico', 'electronic', 'japanese', 'j pop']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621632589.5935404  (2021-05-21 23:29:49)
                             'size'  4877918