======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '393'
                                          'artist'  'Hidden Empire'
                                     'text_people'  ''
                                         'release'  'Clean'
                                           'title'  'Valhalla (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-4', 'q-bass-3', 'q-busy-2', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['techno', 'germany', 'techno tech house drumcode']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '124'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'APIC: '                                            type PictureType.FISH (A bright coloured fish) b' '
                                     
'COMM::eng'                                         'Reviewed'
'POPM: '                                            POPM(email=' ', rating=204, count=0)
'TALB' (Album/Movie/Show title)                     'Clean'
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2019-03-01'
'TDRC' (Recording time)                             '2019'
'TDRL' (Release time)                               '2019-03-01'
'TIT2' (Title/songname/content description)         'Valhalla (Original Mix)'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'English'
'TMOO' (Mood)                                       "Rollin', Groovy"
'TPE1' (Lead performer(s)/Soloist(s))               'Hidden Empire'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Stil Vor Talent'
'TRCK' (Track number/Position in set)               '1'
'TSRC' (ISRC (international standard recording code))  'DEXN81889235'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['techno', 'germany', 'techno tech house drumcode']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.95 dB'
'TXXX:replaygain_track_peak'                        '0.641681'
'UFID:http://www.beatport.com'                      UFID(owner='http://www.beatport.com', data=b'track-11603963')
'USLT::eng'                                         '\n'

========================== row from database ==========================
                                              'id'  1318075
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Music - Clean/01_hidden_empire-valhalla_(original_mix)-afo.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  393
                                           'genre'  electronic-th-techno
                                        'filesize'  16198040
                                           'mtime'  1620563821
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Music 01_hidden_empire valhalla_(original_mix) afo electronic th techno
                                      'tag_artist'  Hidden Empire
                                     'tag_release'  Clean
                                       'tag_title'  Valhalla (Original Mix)
                                             'bpm'  124.0
                                    'search_title'  'mix':4,5 'original':2,3 'valhalla':1
                                   'search_artist'  'empire':2 'hidden':1
                                  'search_release'  'clean':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '01':7 'afo':16 'beats':5 'electronic':17 'empire':9 'harder':4 'hidden':8 'house':3 'mix':12,15 'music':6 'original':11,14 'techno':19 'th':18 'valhalla':10,13
                                    'search_combo'  '00poprockelectronic':9 '00techno':10 '01':15 'afo':24 'beats':13 'clean':8C 'electronic':25 'empire':7B,17 'harder':12 'hidden':6B,16 'house':11 'mix':4A,5A,20,23 'music':14 'original':2A,3A,19,22 'techno':27 'th':26 'valhalla':1A,18,21
                                    'tag_tracknum'  1
                                      'num_images'  2
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'germany', 'techno tech house drumcode']
                                        'tag_date'  2019
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620563820.7461042  (2021-05-09 14:37:00)
                             'size'  16198040