======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '431'
                                          'artist'  'Filterheadz  Mr. Bizz'
                                     'text_people'  ''
                                         'release'  'Uplifting Progressive Trance'
                                           'title'  'Natural Mood (Original Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', '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'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-house-progressive'
                                             'bpm'  '125.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:http://www.cdtag.com:\x01\x01@@\x94\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x01\x01@@\x94\x00')
'TALB' (Album/Movie/Show title)                     'Uplifting Progressive Trance'
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-house-progressive'
'TDRC' (Recording time)                             '2013-10-07'
'TIT2' (Title/songname/content description)         'Natural Mood (Original Mix)'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Filterheadz  Mr. Bizz'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Deeperfect Records'
'TXXX:Catalog #'                                    'DPE681'
'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:Release type'                                 'Undefined'
'TXXX:Rip date'                                     '2013-10-27'
'TXXX:Ripping tool'                                 'WEB'
'TXXX:Source'                                       'WEB/Codec:MP3'
'TXXX:q-bass'                                       '3'
'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'                        '-1.82 dB'
'TXXX:replaygain_track_peak'                        '0.447819'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.beatport.com/release/deeperfect-ade-2013-mixed-by-mr-bizz/1162189')

========================== row from database ==========================
                                              'id'  728747
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/tribal electro ~ classic progressive house ~ uplifting progressive trance/01-filterheadz_and_mr._bizz-natural_mood_(original_mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  431
                                           'genre'  electronic-th-house-progressive
                                        'filesize'  17418983
                                           'mtime'  1620580633
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm tribal electro ~ classic progressive house ~ uplifting progressive trance 01 filterheadz_and_mr._bizz natural_mood_(original_mix) electronic th house progressive
                                      'tag_artist'  Filterheadz  Mr. Bizz
                                     'tag_release'  Uplifting Progressive Trance
                                       'tag_title'  Natural Mood (Original Mix)
                                             'bpm'  125.0
                                    'search_title'  'mix':5,6 'mood':2 'natural':1 'original':3,4
                                   'search_artist'  'bizz':4 'filterheadz':1 'mr':2,3
                                  'search_release'  'progressive':2 'trance':3 'uplifting':1
                                     'search_rest'  'and':9,13 'bizz':11,15 'classic':3 'electro':2 'electronic':24 'filterheadz':8,12 'house':5 'mix':19,23 'mood':17,21 'mr':10,14 'natural':16,20 'original':18,22 'progressive':4 'th':25 'trance':7 'tribal':1 'uplifting':6
                                    'search_combo'  'and':22,26 'bizz':10B,24,28 'classic':16 'electro':15 'electronic':37 'filterheadz':7B,21,25 'house':18 'mix':5A,6A,32,36 'mood':2A,30,34 'mr':8B,9B,23,27 'natural':1A,29,33 'original':3A,4A,31,35 'progressive':12C,17 'th':38 'trance':13C,20 'tribal':14 'uplifting':11C,19
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620580633.1654868  (2021-05-09 19:17:13)
                             'size'  17418983