======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '464'
                                          'artist'  'Matt Minimal'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'Acid (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-4', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['techno', 'minimal', 'minimal techno', 'electronic', 'laika-fs']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '128'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'RVA2:'                                             RVA2(desc='', channel=1, gain=0.033203125, peak=0.0)
'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '128'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Acid (Original Mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Matt Minimal'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:MP3GAIN_MINMAX'                               '119,210'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'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-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['techno', 'minimal', 'minimal techno', 'electronic', 'laika-fs']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-4.82 dB'
'TXXX:replaygain_track_peak'                        '0.484314'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='Www.minitech.ws')

========================== row from database ==========================
                                              'id'  1483856
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/matt minimal - acid (original mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  464
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  18605410
                                           'mtime'  1620573792
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ matt minimal (original mix) electronic th techno
                                      'tag_artist'  Matt Minimal
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  Acid (Original Mix)
                                             'bpm'  128.0
                                    'search_title'  'acid':1 'mix':4,5 'original':2,3
                                   'search_artist'  'matt':1 'minimal':2
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'electronic':9 'maleta':2 'matt':3 'minimal':4 'mix':7,8 'original':5,6 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':11 'acid':1A,9C 'electronic':19 'maleta':8C,12 'matt':6B,13 'minimal':7B,14 'mix':4A,5A,17,18 'original':2A,3A,15,16 'rave':10C 'techno':21 'th':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-CHART-2', 'Q-JZFKS-1', 'q-drums-4', 'Q-SYN-4', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['techno', 'minimal', 'minimal techno', 'electronic', 'laika-fs']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573791.9729893  (2021-05-09 17:23:11)
                             'size'  18605410