======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '121'
                                          'artist'  'Emune'
                                     'text_people'  ''
                                         'release'  'BUMPS & BRUISES 01'
                                           'title'  'Step With'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-3', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['instrumental', 'instrumental hip hop', 'hip hop', 'beats', 'chill']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '30'
                                      'tracktotal'  '79'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism-chillhop'
                                             'bpm'  '144.4'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'APIC:front cover'                                  type PictureType.COVER_FRONT (Cover (front)) b'front cover'
                                     
'TALB' (Album/Movie/Show title)                     'BUMPS & BRUISES 01'
'TBPM' (BPM (beats per minute))                     '144.4'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism-chillhop'
'TCOP' (Copyright message)                          '2017 ALWAYS PROPER'
'TDRC' (Recording time)                             '2017-02-14'
'TIT2' (Title/songname/content description)         'Step With'
'TKEY' (Initial key)                                '1B'
'TLEN' (Length)                                     '121'
'TPE1' (Lead performer(s)/Soloist(s))               'Emune'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '30/79'
'TSRC' (ISRC (international standard recording code))  'QZ5FN1738731'
'TXXX:BARCODE'                                      '191079752959'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['instrumental', 'instrumental hip hop', 'hip hop', 'beats', 'chill']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+10.59 dB'
'TXXX:replaygain_track_peak'                        '0.120634'

========================== row from database ==========================
                                              'id'  1354625
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/lofi/lo fi chill/30 - Emune - Step With.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  121
                                           'genre'  hip hop or rnb or rap or turntablism-chillhop
                                        'filesize'  4961289
                                           'mtime'  1620611411
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave lofi lo fi chill 30 hip hop or rnb or rap or turntablism chillhop
                                      'tag_artist'  Emune
                                     'tag_release'  BUMPS & BRUISES 01
                                       'tag_title'  Step With
                                             'bpm'  144.4
                                    'search_title'  'step':1 'with':2
                                   'search_artist'  'emune':1
                                  'search_release'  'bruises':2 'bumps':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 '30':9 'chill':8 'chillhop':16 'disco':3 'fi':7 'hip':10 'hop':11 'lo':6 'lofi':5 'or':12 'rap':14 'rnb':13 'turntablism':15 'waves':2
                                    'search_combo'  '00poprockelectronic':6 '00synthwave':9 '30':14 'bruises':5C 'bumps':4C 'chill':13 'chillhop':21 'disco':8 'emune':3B 'fi':12 'hip':15 'hop':16 'lo':11 'lofi':10 'or':17 'rap':19 'rnb':18 'step':1A 'turntablism':20 'waves':7 'with':2A
                                    'tag_tracknum'  30
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'instrumental hip hop', 'hip hop', 'beats', 'chill']
                                        'tag_date'  2017
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620611410.9656963  (2021-05-10 03:50:10)
                             'size'  4961289