======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '400'
                                          'artist'  '2000 And One'
                                     'text_people'  ''
                                         'release'  'Clean'
                                           'title'  'Ethics (Len Faki Remix)'
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 "'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', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '130.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Clean'
'TBPM' (BPM (beats per minute))                     '130.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2015-01-19'
'TDRC' (Recording time)                             '2015'
'TDRL' (Release time)                               '2015-01-19'
'TFLT' (File type)                                  'MPG/3'
'TIT1' (Content group description)                  'Figure'
'TIT2' (Title/songname/content description)         'Ethics (Len Faki Remix)'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'eng'
'TMOO' (Mood)                                       "Bass, Heady, Bangin', Heavy, Driving"
'TPE1' (Lead performer(s)/Soloist(s))               '2000 And One'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPE4' (Interpreted, remixed, or otherwise modified by)  'Len Faki'
'TPUB' (Publisher)                                  'Figure'
'TRCK' (Track number/Position in set)               '1'
'TSRC' (ISRC (international standard recording code))  'DEDL81300834'
'TXXX:Catalog #'                                    'FIGURE62'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
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'TXXX:Q-UNU'                                        '1'
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'TXXX:q-vocals'                                     '1'
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'TXXX:replaygain_track_peak'                        '0.463206'
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========================== row from database ==========================
                                              'id'  1289181
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Music - Clean/01-2000_and_one-ethics__len_faki_remix.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  400
                                           'genre'  electronic-th-techno
                                        'filesize'  16604469
                                           'mtime'  1620563798
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Music 01 2000_and_one ethics__len_faki_remix electronic techno
                                      'tag_artist'  2000 And One
                                     'tag_release'  Clean
                                       'tag_title'  Ethics (Len Faki Remix)
                                             'bpm'  130.0
                                    'search_title'  'ethics':1 'faki':4 'len':2,3 'remix':5,6
                                   'search_artist'  '2000':1 'and':2 'one':3
                                  'search_release'  'clean':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2000':7 'and':8 'beats':5 'electronic':14 'ethics':10 'faki':12 'harder':4 'house':3 'len':11 'music':6 'one':9 'remix':13 'techno':15
                                    'search_combo'  '00poprockelectronic':11 '00techno':12 '2000':7B,17 'and':8B,18 'beats':15 'clean':10C 'electronic':24 'ethics':1A,20 'faki':4A,22 'harder':14 'house':13 'len':2A,3A,21 'music':16 'one':9B,19 'remix':5A,6A,23 'techno':25
                                    'tag_tracknum'  1
                                      'num_images'  2
                                             'key'  6A
                                           '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-1', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'house', 'techno', 'electronic', 'minimal']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620563797.5258732  (2021-05-09 14:36:37)
                             'size'  16604469