======================== unified (from filesystem) ========================
                                         'bitrate'  '258.964'
                                        'duration'  '269'
                                          'artist'  'Lovage'
                                     'text_people'  ''
                                         'release'  'plastictango new'
                                           'title'  'Stroker Ace'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['downtempo', 'trip hop', 'chillout', 'electronic', 'mike patton']"
                                     'discogstags'  "['electronic', 'chanson', 'downtempo', 'hip hop', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '106.587'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'plastictango new'
'TBPM' (BPM (beats per minute))                     '106.587'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Stroker Ace'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lovage'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:MP3GAIN_MINMAX'                               '100,205'
'TXXX:MP3GAIN_UNDO'                                 '+005,+005,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'chanson', 'downtempo', 'hip hop', 'pop']
'TXXX:lastfmtags'                                   ['downtempo', 'trip hop', 'chillout', 'electronic', 'mike patton']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.08 dB'
'TXXX:replaygain_track_peak'                        '0.467006'

========================== row from database ==========================
                                              'id'  239477
                                            'path'  /data/Music/Bulk/00localcharacter/plastictango/new/new!! 23.mp3
                                         'working'  None
                                         'bitrate'  259
                                    'duration_sec'  269
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8726144
                                           'mtime'  1620592895
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter new!! 23 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Lovage
                                     'tag_release'  plastictango new
                                       'tag_title'  Stroker Ace
                                             'bpm'  106.587
                                    'search_title'  'ace':2 'stroker':1
                                   'search_artist'  'lovage':1
                                  'search_release'  'new':2 'plastictango':1
                                     'search_rest'  '23':2 'hip':3 'hop':4 'new':1 'or':5 'rap':7 'rnb':6 'turntablism':8
                                    'search_combo'  '23':7 'ace':2A 'hip':8 'hop':9 'lovage':3B 'new':5C,6 'or':10 'plastictango':4C 'rap':12 'rnb':11 'stroker':1A 'turntablism':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'trip hop', 'chillout', 'electronic', 'mike patton']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'chanson', 'downtempo', 'hip hop', 'pop']

============================== file details ==============================
                                           'mtime'  1620592894.565633  (2021-05-09 22:41:34)
                             'size'  8726144