======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '361'
                                          'artist'  'Josh Wink'
                                     'text_people'  ''
                                         'release'  'Dark Techno'
                                           'title'  'are you there (ben klock remix'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-1', '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']")
                                      'lastfmtags'  "['house', 'techno', 'electronic', 'tech house', 'minimal']"
                                     'discogstags'  "['house', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '128.986'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Dark Techno'
'TBPM' (BPM (beats per minute))                     '128.986'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'are you there (ben klock remix'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Josh Wink'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Ovum Recordings'
'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'                                  ['house', 'electronic']
'TXXX:lastfmtags'                                   ['house', 'techno', 'electronic', 'tech house', 'minimal']
'TXXX:q-bass'                                       '1'
'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'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.96 dB'
'TXXX:replaygain_track_peak'                        '0.548599'

========================== row from database ==========================
                                              'id'  1347359
                                            'path'  /data/Music/Bulk/00poprockelectronic/Dark - Techno/Josh Wink - Are you there (Ben Klock remix) ss.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  361
                                           'genre'  electronic-th-techno
                                        'filesize'  14471486
                                           'mtime'  1620568854
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Are (Ben Klock remix) ss electronic techno
                                      'tag_artist'  Josh Wink
                                     'tag_release'  Dark Techno
                                       'tag_title'  are you there (ben klock remix
                                             'bpm'  128.986
                                    'search_title'  'are':1 'ben':4,5 'klock':6 'remix':7 'there':3 'you':2
                                   'search_artist'  'josh':1 'wink':2
                                  'search_release'  'dark':1 'techno':2
                                     'search_rest'  '00poprockelectronic':1 'are':2 'ben':3,4 'electronic':9 'klock':5 'remix':6,7 'ss':8 'techno':10
                                    'search_combo'  '00poprockelectronic':12 'are':1A,13 'ben':4A,5A,14,15 'dark':10C 'electronic':20 'josh':8B 'klock':6A,16 'remix':7A,17,18 'ss':19 'techno':11C,21 'there':3A 'wink':9B 'you':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4B
                                           '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-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['house', 'techno', 'electronic', 'tech house', 'minimal']
                                        'tag_date'  2014
                                     'discogstags'  ['house', 'electronic']

============================== file details ==============================
                                           'mtime'  1620568854.2426815  (2021-05-09 16:00:54)
                             'size'  14471486