======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '214'
                                          'artist'  'Damian Marley'
                                     'text_people'  ''
                                         'release'  'Welcome to Jamrock'
                                           'title'  'Welcome to Jamrock'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['jamaica', 'reggae', 'ragga', 'hip hop', 'dancehall']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  ('loc-style-reggae or dub or ska or dancehall-dub-modern;hip hop or rnb or rap '
 'or turntablism')
                                             'bpm'  '143.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Welcome to Jamrock'
'TBPM' (BPM (beats per minute))                     '143.9'
'TCON' (Content type, a.k.a. Genre)                 ['loc-style-reggae or dub or ska or dancehall-dub-modern',
 'hip hop or rnb or rap or turntablism']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Welcome to Jamrock'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Damian Marley'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['jamaica', 'reggae', 'ragga', 'hip hop', 'dancehall']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.537710'

========================== row from database ==========================
                                              'id'  1385001
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Damian Marley/Welcome To Jamrock/03-damian_marley-welcome_to_jamrock.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  214
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-modern;hip hop or rnb or rap or turntablism
                                        'filesize'  5160837
                                           'mtime'  1620527020
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub To 03 damian_marley welcome_to_jamrock loc style reggae or dub or ska or dancehall dub modern;hip hop or rnb or rap or turntablism
                                      'tag_artist'  Damian Marley
                                     'tag_release'  Welcome to Jamrock
                                       'tag_title'  Welcome to Jamrock
                                             'bpm'  143.9
                                    'search_title'  'jamrock':3 'to':2 'welcome':1
                                   'search_artist'  'damian':1 'marley':2
                                  'search_release'  'jamrock':3 'to':2 'welcome':1
                                     'search_rest'  '00reggae':1 'damian':4 'dancehall':14 'dub':2 'hip':16,18 'hop':19 'jamrock':8 'loc':9 'marley':5 'modern':15,17 'or':12 'rap':21 'reggae':11 'rnb':20 'ska':13 'style':10 'to':3,7 'turntablism':22 'welcome':6
                                    'search_combo'  '00reggae':9 'damian':4B,12 'dancehall':22 'dub':10 'hip':24,26 'hop':27 'jamrock':3A,8C,16 'loc':17 'marley':5B,13 'modern':23,25 'or':20 'rap':29 'reggae':19 'rnb':28 'ska':21 'style':18 'to':2A,7C,11,15 'turntablism':30 'welcome':1A,6C,14
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jamaica', 'reggae', 'ragga', 'hip hop', 'dancehall']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527019.8429239  (2021-05-09 04:23:39)
                             'size'  5160837