======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '420'
                                          'artist'  'Boza'
                                     'text_people'  ''
                                         'release'  'On Air Lounge Vol 3 (Selected Chill Out Lounge & Deep House Tracks) '
                                           'title'  'Mio Partio'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['house', 'canadian', 'dance', 'female vocalist', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '127.0'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'On Air'
'TALB' (Album/Movie/Show title)                     'On Air Lounge Vol 3 (Selected Chill Out Lounge & Deep House Tracks) '
'TBPM' (BPM (beats per minute))                     '127.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Mio Partio'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boza'
'TPE2' (Band/orchestra/accompaniment)               'Boza'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'canadian', 'dance', 'female vocalist', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.01 dB'
'TXXX:replaygain_track_peak'                        '0.496865'

========================== row from database ==========================
                                              'id'  1325808
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/05. Boza - Mio Partio.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  420
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  16858731
                                           'mtime'  1621085285
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house 05. electronic th techno minimal or deephouse
                                      'tag_artist'  Boza
                                     'tag_release'  On Air Lounge Vol 3 (Selected Chill Out Lounge & Deep House Tracks) 
                                       'tag_title'  Mio Partio
                                             'bpm'  127.0
                                    'search_title'  'mio':1 'partio':2
                                   'search_artist'  'boza':1
                                  'search_release'  '3':5 'air':2 'chill':8 'deep':10 'house':11 'lounge':3 'on':1 'out':9 'selected':6,7 'tracks':12,13 'vol':4
                                     'search_rest'  '00poprockelectronic':1 '05':4,5 'deep':2 'deephouse':11 'electronic':6 'house':3 'minimal':9 'or':10 'techno':8 'th':7
                                    'search_combo'  '00poprockelectronic':17 '05':20,21 '3':8C 'air':5C 'boza':3B 'chill':11C 'deep':13C,18 'deephouse':27 'electronic':22 'house':14C,19 'lounge':6C 'minimal':25 'mio':1A 'on':4C 'or':26 'out':12C 'partio':2A 'selected':9C,10C 'techno':24 'th':23 'tracks':15C,16C 'vol':7C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'canadian', 'dance', 'female vocalist', 'minimal']
                                        'tag_date'  2014
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085285.487683  (2021-05-15 15:28:05)
                             'size'  16858731