======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '440'
                                          'artist'  'Tomaz vs. Filterheadz'
                                     'text_people'  ''
                                         'release'  'Uplifting Progressive Trance'
                                           'title'  'Aaaaaaaa (HT) !m'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['trance', 'techno', 'electronic', 'progressive trance', 'italian techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-house-progressive'
                                             'bpm'  '135.994781'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'PCNT' (Play counter)                               PCNT(count=4)
'POPM:traktor@native-instruments.de'                POPM(email='traktor@native-instruments.de', rating=0, count=4)
"PRIV:AverageLevel:'(\x00\x00"                      PRIV(owner='AverageLevel', data=b"'(\x00\x00")
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Uplifting Progressive Trance'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house-progressive'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Aaaaaaaa (HT) !m'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Tomaz vs. Filterheadz'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'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:TraktorID'                                    '04-Abhbu7u7u7u7u7u7u7u7u7u8vMzLzMzMzMy8zMzMzMzMzKbMzMzMzMzLVf////////////////////6//////////7/////////////////////////////////cy7mpzLqoh6upl3abqJdlv////////////////////5///////////828vMzNzMzP////////////////////+5rLy8vLzezM7/////////+f/////////////////////////////////vvr6/77++v+/Pzr7v3s3N/t7czP7t3Nvb7Ovq6uv66urq6urr29vc//////////////////////cA'
'TXXX:TraktorLastPlayed'                            '2006/03/12'
'TXXX:TraktorPeakDB'                                '-1.453271'
'TXXX:TraktorPerceivedDB'                           '1.069466'
'TXXX:discogstags'                                  'electronic'
'TXXX:fBPM'                                         '135.994781'
'TXXX:fBPMQuality'                                  '0.840000'
'TXXX:lastfmtags'                                   ['trance', 'techno', 'electronic', 'progressive trance', 'italian techno']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.15 dB'
'TXXX:replaygain_track_peak'                        '0.591063'

========================== row from database ==========================
                                              'id'  728439
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/tribal electro ~ classic progressive house ~ uplifting progressive trance/Tomaz vs. Filterheadz - I Love Techno 2002 (Dub Mix).mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  440
                                           'genre'  electronic-th-house-progressive
                                        'filesize'  12332928
                                           'mtime'  1620580681
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm tribal electro ~ classic progressive house ~ uplifting progressive trance I Love Techno 2002 (Dub Mix) electronic th house progressive
                                      'tag_artist'  Tomaz vs. Filterheadz
                                     'tag_release'  Uplifting Progressive Trance
                                       'tag_title'  Aaaaaaaa (HT) !m
                                             'bpm'  135.995
                                    'search_title'  'aaaaaaaa':1 'ht':2,3 'm':4
                                   'search_artist'  'filterheadz':4 'tomaz':1 'vs':2,3
                                  'search_release'  'progressive':2 'trance':3 'uplifting':1
                                     'search_rest'  '2002':11 'classic':3 'dub':12,13 'electro':2 'electronic':16 'house':5 'i':8 'love':9 'mix':14,15 'progressive':4 'techno':10 'th':17 'trance':7 'tribal':1 'uplifting':6
                                    'search_combo'  '2002':22 'aaaaaaaa':1A 'classic':14 'dub':23,24 'electro':13 'electronic':27 'filterheadz':8B 'house':16 'ht':2A,3A 'i':19 'love':20 'm':4A 'mix':25,26 'progressive':10C,15 'techno':21 'th':28 'tomaz':5B 'trance':11C,18 'tribal':12 'uplifting':9C,17 'vs':6B,7B
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', '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-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trance', 'techno', 'electronic', 'progressive trance', 'italian techno']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620580680.7940047  (2021-05-09 19:18:00)
                             'size'  12332928