======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '514'
                                          'artist'  'Art Of Trance'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'The Horn (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-3', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-4']")
                                      'lastfmtags'  "['trance', 'progressive trance', 'electronic', 'dance', 'acid trance']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '133.0'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x01\x01@Lé\x00'         PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@L\xe9\x00')
'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '133.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'The Horn (Original Mix)'
'TKEY' (Initial key)                                '8B'
'TLAN' (Language(s))                                'Eng'
'TLEN' (Length)                                     '514293'
'TPE1' (Lead performer(s)/Soloist(s))               'Art Of Trance'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Porcupine'
'TXXX:Catalog #'                                    'Porcu28'
'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'                                    '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal'
'TXXX:Rip date'                                     '2011-00-00'
'TXXX:Source'                                       'Web'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['trance', 'progressive trance', 'electronic', 'dance', 'acid trance']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.94 dB'
'TXXX:replaygain_track_peak'                        '0.372027'

========================== row from database ==========================
                                              'id'  1484235
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/art of trance - the horn (original mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  514
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  21110231
                                           'mtime'  1620573738
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ art of trance the horn (original mix) electronic th techno
                                      'tag_artist'  Art Of Trance
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  The Horn (Original Mix)
                                             'bpm'  133.0
                                    'search_title'  'horn':2 'mix':5,6 'original':3,4 'the':1
                                   'search_artist'  'art':1 'of':2 'trance':3
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'art':3 'electronic':12 'horn':7 'maleta':2 'mix':10,11 'of':4 'original':8,9 'techno':14 'th':13 'the':6 'trance':5
                                    'search_combo'  '00poprockelectronic':13 'acid':11C 'art':7B,15 'electronic':24 'horn':2A,19 'maleta':10C,14 'mix':5A,6A,22,23 'of':8B,16 'original':3A,4A,20,21 'rave':12C 'techno':26 'th':25 'the':1A,18 'trance':9B,17
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-4', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-PLAY-2', 'Q-SYN-4', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'q-bass-3']
                                      'lastfmtags'  ['trance', 'progressive trance', 'electronic', 'dance', 'acid trance']
                                        'tag_date'  2011
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620573738.260145  (2021-05-09 17:22:18)
                             'size'  21110231