======================== unified (from filesystem) ========================
                                         'bitrate'  '142.865'
                                        'duration'  '262'
                                          'artist'  'Akufen'
                                     'text_people'  ''
                                         'release'  'Blu Tribunl'
                                           'title'  'The World Wanna Know'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'microhouse', 'idm', 'electronic', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage;electronic-unsorted'
                                             'bpm'  '145.9'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Blu Tribunl'
'TBPM' (BPM (beats per minute))                     '145.9'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-collage', 'electronic-unsorted']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The World Wanna Know'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Akufen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'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:lastfmtags'                                   ['electronica', 'microhouse', 'idm', 'electronic', 'minimal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.77 dB'
'TXXX:replaygain_track_peak'                        '0.725039'

========================== row from database ==========================
                                              'id'  1381378
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Rip Off Artist - 2004 - Akufen／Freeform／The Rip-Off Artist - Blu TribunL (Inflatabl Labl) [vBr]/05 Akufen – The World Wanna Know.mp3
                                         'working'  None
                                         'bitrate'  142
                                    'duration_sec'  262
                                           'genre'  electronic-experimental-collage;electronic-unsorted
                                        'filesize'  4696559
                                           'mtime'  1636920738
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Rip Off Artist 2004 Akufen／Freeform／The Rip Off Artist TribunL (Inflatabl Labl) [vBr] 05 – electronic experimental collage;electronic unsorted
                                      'tag_artist'  Akufen
                                     'tag_release'  Blu Tribunl
                                       'tag_title'  The World Wanna Know
                                             'bpm'  145.9
                                    'search_title'  'know':4 'the':1 'wanna':3 'world':2
                                   'search_artist'  'akufen':1
                                  'search_release'  'blu':1 'tribunl':2
                                     'search_rest'  '2004':4 'akufen':5,8 'akufenfreeformthe':11 'artist':3 'br':30,31 'collage':21,23 'electronic':19,22,24 'experimental':20 'freeform':6,9 'inflatabl':13,14 'l':27 'labl':15,16 'off':2 'rip':1 'the':7,10 'tribun':26 'tribunl':12 'unsorted':25 'v':28,29 'vbr':17,18
                                    'search_combo'  '2004':11 'akufen':5B,12,15 'akufenfreeformthe':18 'artist':10 'blu':6C 'br':37,38 'collage':28,30 'electronic':26,29,31 'experimental':27 'freeform':13,16 'inflatabl':20,21 'know':4A 'l':34 'labl':22,23 'off':9 'rip':8 'the':1A,14,17 'tribun':33 'tribunl':7C,19 'unsorted':32 'v':35,36 'vbr':24,25 'wanna':3A 'world':2A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'microhouse', 'idm', 'electronic', 'minimal']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636920738.1986926  (2021-11-14 21:12:18)
                             'size'  4696559