======================== unified (from filesystem) ========================
                                         'bitrate'  '320.009'
                                        'duration'  '408'
                                          'artist'  'Jose Zamora, Chris Nemmo'
                                     'text_people'  ''
                                         'release'  'Uplifting Progressive Trance'
                                           'title'  'Lochness - Dousk Zulu Remix'
                                           '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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-house-progressive'
                                             'bpm'  '130.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Progressive House - Progressiv'
'TALB' (Album/Movie/Show title)                     'Uplifting Progressive Trance'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house-progressive'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Lochness - Dousk Zulu Remix'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jose Zamora, Chris Nemmo'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Lowriders'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.96.1'
'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:TraktorRemixer'                               'Dousk'
'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'                        '-2.10 dB'
'TXXX:replaygain_track_peak'                        '0.543482'

========================== row from database ==========================
                                              'id'  728597
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/tribal electro ~ classic progressive house ~ uplifting progressive trance/Jose Zamora & Chris Nemmo - Lochness (Dousk Zulu Remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  408
                                           'genre'  electronic-th-house-progressive
                                        'filesize'  16347008
                                           'mtime'  1620580675
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm tribal electro ~ classic progressive house ~ uplifting progressive trance & (Dousk Remix) electronic th house progressive
                                      'tag_artist'  Jose Zamora, Chris Nemmo
                                     'tag_release'  Uplifting Progressive Trance
                                       'tag_title'  Lochness - Dousk Zulu Remix
                                             'bpm'  130.1
                                    'search_title'  'dousk':2 'lochness':1 'remix':4 'zulu':3
                                   'search_artist'  'chris':4 'jose':1 'nemmo':5 'zamora':2,3
                                  'search_release'  'progressive':2 'trance':3 'uplifting':1
                                     'search_rest'  'classic':3 'dousk':8,9 'electro':2 'electronic':12 'house':5 'progressive':4 'remix':10,11 'th':13 'trance':7 'tribal':1 'uplifting':6
                                    'search_combo'  'chris':8B 'classic':15 'dousk':2A,20,21 'electro':14 'electronic':24 'house':17 'jose':5B 'lochness':1A 'nemmo':9B 'progressive':11C,16 'remix':4A,22,23 'th':25 'trance':12C,19 'tribal':13 'uplifting':10C,18 'zamora':6B,7B 'zulu':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           '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'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620580675.2511866  (2021-05-09 19:17:55)
                             'size'  16347008