======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '161'
                                          'artist'  'Flitz&Suppe'
                                     'text_people'  'Simon Liedner, Michael Delfosse'
                                         'release'  'Todai moto kurashi'
                                           'title'  'Mr. Marley (Instrumental)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['instrumental', 'beats', 'hip hop', 'instrumental hip hop', 'chillhop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  '18'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism-chillhop'
                                             'bpm'  '127.8'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Todai moto kurashi'
'TBPM' (BPM (beats per minute))                     '127.8'
'TCOM' (Composer)                                   'Simon Liedner, Michael Delfosse'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism-chillhop'
'TDRC' (Recording time)                             '2017'
'TIT2' (Title/songname/content description)         'Mr. Marley (Instrumental)'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '161'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Philanthrope & Flitz&Suppe & Omaure'
'TPE2' (Band/orchestra/accompaniment)               'Flitz&Suppe'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '17/18'
'TXXX:Artists'                                      'Flitz&Suppe/Philanthrope/Omaure'
'TXXX:BARCODE'                                      '4018939311742'
'TXXX:COMPILATION'                                  '0'
'TXXX:EXPLICIT'                                     '0'
'TXXX:ISRC'                                         'DEQ121643432'
'TXXX:LABEL'                                        'VinDig'
'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:RELEASETYPE'                                  'Album'
'TXXX:SOURCE'                                       'Deezer'
'TXXX:SOURCEID'                                     '136215916'
'TXXX:lastfmtags'                                   ['instrumental', 'beats', 'hip hop', 'instrumental hip hop', 'chillhop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.49 dB'
'TXXX:replaygain_track_peak'                        '0.424048'

========================== row from database ==========================
                                              'id'  1242185
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/2017 - Philanthrope & Flitz&Suppe & Omaure - Todai Moto Kurashi/17. Mr. Marley (Instrumental).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  161
                                           'genre'  hip hop or rnb or rap or turntablism-chillhop
                                        'filesize'  6560656
                                           'mtime'  1620586626
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 2017 Philanthrope Omaure Moto Kurashi 17. hip hop or rnb or rap or turntablism chillhop
                                      'tag_artist'  Flitz&Suppe
                                     'tag_release'  Todai moto kurashi
                                       'tag_title'  Mr. Marley (Instrumental)
                                             'bpm'  127.8
                                    'search_title'  'instrumental':4,5 'marley':3 'mr':1,2
                                   'search_artist'  'flitz':1 'flitzsuppe':3 'suppe':2
                                  'search_release'  'kurashi':3 'moto':2 'todai':1
                                     'search_rest'  '17':10,11 '2017':5 'chillhop':15 'hip':12 'hiphop':1 'hop':13 'kurashi':9 'moto':8 'omaure':7 'or':14 'philanthrope':6 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  '17':21,22 '2017':16 'chillhop':26 'flitz':6B 'flitzsuppe':8B 'hip':23 'hiphop':12 'hop':24 'instrumental':4A,5A 'kurashi':11C,20 'marley':3A 'moto':10C,19 'mr':1A,2A 'omaure':18 'or':25 'philanthrope':17 'rap':13 'rnb':14 'suppe':7B 'todai':9C 'turntablism':15
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  11A
                                           '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-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'beats', 'hip hop', 'instrumental hip hop', 'chillhop']
                                        'tag_date'  2017
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586625.6522858  (2021-05-09 20:57:05)
                             'size'  6560656