======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '257'
                                          'artist'  'Kid Loco'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "i can't let it happen to you"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '111.701'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '111.701'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TIT2' (Title/songname/content description)         "i can't let it happen to you"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kid Loco'
'TXXX:ANDREA'                                       '0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.34 dB'
'TXXX:replaygain_track_peak'                        '0.501466'
'TXXX:stefan'                                       '0'

========================== row from database ==========================
                                              'id'  1514823
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Kid Loco/Kid Loco - i can_t let it happen to you.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  257
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6188321
                                           'mtime'  1636910170
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism can_t electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Kid Loco
                                     'tag_release'  None
                                       'tag_title'  i can't let it happen to you
                                             'bpm'  111.701
                                    'search_title'  'can':2 'cant':4 'happen':7 'i':1 'it':6 'let':5 't':3 'to':8 'you':9
                                   'search_artist'  'kid':1 'loco':2
                                  'search_release'  
                                     'search_rest'  'acid':12 'can':5 'downtempo':11 'electronic':7 'hiphop':1 'hop':9 'jazz':13 'or':10 'rap':2 'rnb':3 't':6 'trip':8 'turntablism':4
                                    'search_combo'  'acid':23 'can':2A,16 'cant':4A 'downtempo':22 'electronic':18 'happen':7A 'hiphop':12 'hop':20 'i':1A 'it':6A 'jazz':24 'kid':10B 'let':5A 'loco':11B 'or':21 'rap':13 'rnb':14 't':3A,17 'to':8A 'trip':19 'turntablism':15 'you':9A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'downtempo', 'trip hop', 'chillout', 'electronic']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910169.9716816  (2021-11-14 18:16:09)
                             'size'  6188321