======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '368'
                                          'artist'  'Jack Back'
                                     'text_people'  ''
                                         'release'  'Clean'
                                           'title'  '(It Happens) Sometimes (Extended Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-4', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', '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'  "['house', 'dance', 'electronic', 'club']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '122'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'APIC: '                                            type PictureType.FISH (A bright coloured fish) b' '
                                     
'POPM: '                                            POPM(email=' ', rating=153, count=0)
'TALB' (Album/Movie/Show title)                     'Clean'
'TBPM' (BPM (beats per minute))                     '122'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2018-09-21'
'TDRC' (Recording time)                             '2015'
'TDRL' (Release time)                               '2018-09-21'
'TIT2' (Title/songname/content description)         '(It Happens) Sometimes (Extended Mix)'
'TKEY' (Initial key)                                '3A'
'TMOO' (Mood)                                       "Funky, Groovy, Bangin', Chill, Mainstream, Vocal"
'TPE1' (Lead performer(s)/Soloist(s))               'Jack Back'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Defected'
'TSRC' (ISRC (international standard recording code))  'GBCPZ1814361'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf57.71.100'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['house', 'dance', 'electronic', 'club']
'TXXX:q-bass'                                       '4'
'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'                        '-1.46 dB'
'TXXX:replaygain_track_peak'                        '0.472256'
'UFID:http://www.beatport.com'                      UFID(owner='http://www.beatport.com', data=b'track-10986786')

========================== row from database ==========================
                                              'id'  1337528
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Music - Clean/Jack_Back_-_It_Happens_Sometimes (www.mp3zv.me).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  368
                                           'genre'  electronic-th-techno
                                        'filesize'  14966955
                                           'mtime'  1636301038
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Music Jack_Back_ _It_Happens_Sometimes (www.mp3zv.me) electronic th techno
                                      'tag_artist'  Jack Back
                                     'tag_release'  Clean
                                       'tag_title'  (It Happens) Sometimes (Extended Mix)
                                             'bpm'  122.0
                                    'search_title'  'extended':6,7 'happens':3,4 'it':1,2 'mix':8,9 'sometimes':5
                                   'search_artist'  'back':2 'jack':1
                                  'search_release'  'clean':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'back':8 'beats':5 'electronic':16 'happens':10 'harder':4 'house':3 'it':9 'jack':7 'me':14 'mp3zv':13 'music':6 'sometimes':11 'techno':18 'th':17 'www':12 'wwwmp3zvme':15
                                    'search_combo'  '00poprockelectronic':13 '00techno':14 'back':11B,20 'beats':17 'clean':12C 'electronic':28 'extended':6A,7A 'happens':3A,4A,22 'harder':16 'house':15 'it':1A,2A,21 'jack':10B,19 'me':26 'mix':8A,9A 'mp3zv':25 'music':18 'sometimes':5A,23 'techno':30 'th':29 'www':24 'wwwmp3zvme':27
                                    'tag_tracknum'  None
                                      'num_images'  2
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'dance', 'electronic', 'club']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636301037.7669446  (2021-11-07 17:03:57)
                             'size'  14966955