======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '343'
                                          'artist'  'Motorcycle'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'As The Rush Comes (Strobe Deep Boutique Reboot) MAS'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-2']")
                                      'lastfmtags'  "['vocal trance', 'dance', 'trance', 'techno', 'electronic', 'chillout']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse;electronic-th-trance'
                                             'bpm'  '125.0'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

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'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-th-techno-minimal or deephouse', 'electronic-th-trance']
'TIT2' (Title/songname/content description)         'As The Rush Comes (Strobe Deep Boutique Reboot) MAS'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Motorcycle'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['vocal trance', 'dance', 'trance', 'techno', 'electronic', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.84 dB'
'TXXX:replaygain_track_peak'                        '0.440370'

========================== row from database ==========================
                                              'id'  1356728
                                            'path'  /data/Music/Bulk/00poprockelectronic/deep house/125 As The Rush Comes(Strobe Deep Boutique)  Motorcycle s.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  343
                                           'genre'  electronic-th-techno-minimal or deephouse;electronic-th-trance
                                        'filesize'  13762396
                                           'mtime'  1621085286
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic deep house 125 Comes(Strobe Boutique) electronic th techno minimal deephouse;electronic th trance
                                      'tag_artist'  Motorcycle
                                     'tag_release'  None
                                       'tag_title'  As The Rush Comes (Strobe Deep Boutique Reboot) MAS
                                             'bpm'  125.0
                                    'search_title'  'as':1 'boutique':8 'comes':4 'deep':7 'mas':11 'reboot':9,10 'rush':3 'strobe':5,6 'the':2
                                   'search_artist'  'motorcycle':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '125':4 'boutique':8,9 'comes':5 'comesstrobe':7 'deep':2 'deephouse':14,16 'electronic':10,15,17 'house':3 'minimal':13 'strobe':6 'techno':12 'th':11 'trance':18
                                    'search_combo'  '00poprockelectronic':13 '125':16 'as':1A 'boutique':8A,20,21 'comes':4A,17 'comesstrobe':19 'deep':7A,14 'deephouse':26,28 'electronic':22,27,29 'house':15 'mas':11A 'minimal':25 'motorcycle':12B 'reboot':9A,10A 'rush':3A 'strobe':5A,6A,18 'techno':24 'th':23 'the':2A 'trance':30
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['vocal trance', 'dance', 'trance', 'techno', 'electronic', 'chillout']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085285.9024823  (2021-05-15 15:28:05)
                             'size'  13762396