======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '468'
                                          'artist'  'Hunter/Game, Altman'
                                     'text_people'  ''
                                         'release'  'Clean'
                                           'title'  'Iceland (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '125'
                                             'key'  '10A'
                                        '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))                     '125'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2019-04-19'
'TDRC' (Recording time)                             '2019'
'TDRL' (Release time)                               '2019-04-19'
'TIT2' (Title/songname/content description)         'Iceland (Original Mix)'
'TKEY' (Initial key)                                '10A'
'TMOO' (Mood)                                       'Dark, Whompy, Dirty'
'TPE1' (Lead performer(s)/Soloist(s))               'Hunter/Game, Altman'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Just This'
'TRCK' (Track number/Position in set)               '1'
'TSRC' (ISRC (international standard recording code))  'DEU671900880'
'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:q-bass'                                       '1'
'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'                        '-3.31 dB'
'TXXX:replaygain_track_peak'                        '0.515479'
'UFID:http://www.beatport.com'                      UFID(owner='http://www.beatport.com', data=b'track-11820716')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://0daymusic.org')

========================== row from database ==========================
                                              'id'  1297706
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Music - Clean/01-hunter_and_game_and_altman-iceland-16811f2e - www.0daymusic.org.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  468
                                           'genre'  electronic-th-techno
                                        'filesize'  18911128
                                           'mtime'  1620563803
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Music 01 hunter_and_game_and_altman iceland 16811f2e www.0daymusic.org electronic th techno
                                      'tag_artist'  Hunter/Game, Altman
                                     'tag_release'  Clean
                                       'tag_title'  Iceland (Original Mix)
                                             'bpm'  125.0
                                    'search_title'  'iceland':1 'mix':4,5 'original':2,3
                                   'search_artist'  'altman':4 'game':2 'hunter':1 'huntergame':3
                                  'search_release'  'clean':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '0daymusic':15 '16811f2e':13 'altman':11 'and':8,10 'beats':5 'electronic':18 'game':9 'harder':4 'house':3 'hunter':7 'iceland':12 'music':6 'org':16 'techno':20 'th':19 'www':14 'www0daymusicorg':17
                                    'search_combo'  '00poprockelectronic':11 '00techno':12 '0daymusic':25 '16811f2e':23 'altman':9B,21 'and':18,20 'beats':15 'clean':10C 'electronic':28 'game':7B,19 'harder':14 'house':13 'hunter':6B,17 'huntergame':8B 'iceland':1A,22 'mix':4A,5A 'music':16 'org':26 'original':2A,3A 'techno':30 'th':29 'www':24 'www0daymusicorg':27
                                    'tag_tracknum'  1
                                      'num_images'  2
                                             'key'  10A
                                           '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-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2019
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620563802.7803686  (2021-05-09 14:36:42)
                             'size'  18911128