======================== unified (from filesystem) ========================
                                         'bitrate'  '203.644'
                                        'duration'  '657'
                                          'artist'  'Nikola Gala'
                                     'text_people'  ''
                                         'release'  'Uplifting Progressive Trance'
                                           'title'  'Swing 2 Harmony  Jose Zamora &'
                                           '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-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['progressive', 'house', 'deep house', 'tech house', 'progressive house', "
 "'electronic']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-house-progressive'
                                             'bpm'  '127.0'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Uplifting Progressive Trance'
'TBPM' (BPM (beats per minute))                     '127.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house-progressive'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Swing 2 Harmony  Jose Zamora &'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Nikola Gala'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['progressive',
 'house',
 'deep house',
 'tech house',
 'progressive house',
 'electronic']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.54 dB'
'TXXX:replaygain_track_peak'                        '0.563781'

========================== row from database ==========================
                                              'id'  731387
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/tribal electro ~ classic progressive house ~ uplifting progressive trance/Perasma - Swing 2 Harmony (Jose Zamora & Dousk Remix).mp3
                                         'working'  None
                                         'bitrate'  203
                                    'duration_sec'  657
                                           'genre'  electronic-th-house-progressive
                                        'filesize'  16733872
                                           'mtime'  1620580678
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm tribal electro ~ classic progressive house ~ uplifting progressive trance Perasma (Jose Dousk Remix) electronic th house progressive
                                      'tag_artist'  Nikola Gala
                                     'tag_release'  Uplifting Progressive Trance
                                       'tag_title'  Swing 2 Harmony  Jose Zamora &
                                             'bpm'  127.0
                                    'search_title'  '2':2 'harmony':3 'jose':4 'swing':1 'zamora':5
                                   'search_artist'  'gala':2 'nikola':1
                                  'search_release'  'progressive':2 'trance':3 'uplifting':1
                                     'search_rest'  'classic':3 'dousk':11 'electro':2 'electronic':14 'house':5 'jose':9,10 'perasma':8 'progressive':4 'remix':12,13 'th':15 'trance':7 'tribal':1 'uplifting':6
                                    'search_combo'  '2':2A 'classic':13 'dousk':21 'electro':12 'electronic':24 'gala':7B 'harmony':3A 'house':15 'jose':4A,19,20 'nikola':6B 'perasma':18 'progressive':9C,14 'remix':22,23 'swing':1A 'th':25 'trance':10C,17 'tribal':11 'uplifting':8C,16 'zamora':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           '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-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive', 'house', 'deep house', 'tech house', 'progressive house', 'electronic']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620580677.8896112  (2021-05-09 19:17:57)
                             'size'  16733872