======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '264'
                                          'artist'  'Kid Loco'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Cocaine Diana'
                                           '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-3', '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'  '110.242'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '110.242'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TIT2' (Title/songname/content description)         'Cocaine Diana'
'TKEY' (Initial key)                                '2B'
'TLEN' (Length)                                     '264542'
'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'                                      '3'
'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'                        '-1.28 dB'
'TXXX:replaygain_track_peak'                        '0.413291'
'TXXX:stefan'                                       '0'

========================== row from database ==========================
                                              'id'  762217
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Kid Loco/Kid Loco - Cocaine Diana.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  264
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  6359668
                                           'mtime'  1636910163
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Kid Loco
                                     'tag_release'  None
                                       'tag_title'  Cocaine Diana
                                             'bpm'  110.242
                                    'search_title'  'cocaine':1 'diana':2
                                   'search_artist'  'kid':1 'loco':2
                                  'search_release'  
                                     'search_rest'  'acid':10 'downtempo':9 'electronic':5 'hiphop':1 'hop':7 'jazz':11 'or':8 'rap':2 'rnb':3 'trip':6 'turntablism':4
                                    'search_combo'  'acid':14 'cocaine':1A 'diana':2A 'downtempo':13 'electronic':9 'hiphop':5 'hop':11 'jazz':15 'kid':3B 'loco':4B 'or':12 'rap':6 'rnb':7 'trip':10 'turntablism':8
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  2B
                                           '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-3', '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'  1636910163.035906  (2021-11-14 18:16:03)
                             'size'  6359668