======================== unified (from filesystem) ========================
                                         'bitrate'  '146.259'
                                        'duration'  '287'
                                          'artist'  'Akufen'
                                     'text_people'  ''
                                         'release'  'Blu Tribunl'
                                           'title'  'Aint Gonna Beg Ya No More'
                                           '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-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'microhouse', 'idm', 'electronic', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage;electronic-unsorted'
                                             'bpm'  '131.9'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Blu Tribunl'
'TBPM' (BPM (beats per minute))                     '131.9'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-experimental-collage', 'electronic-unsorted']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Aint Gonna Beg Ya No More'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Akufen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02'
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.01 dB'
'TXXX:replaygain_track_peak'                        '0.991783'

========================== row from database ==========================
                                              'id'  1498043
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Rip Off Artist - 2004 - Akufen／Freeform／The Rip-Off Artist - Blu TribunL (Inflatabl Labl) [vBr]/02 Akufen – Ain_t Gonna Beg Ya No More.mp3
                                         'working'  None
                                         'bitrate'  146
                                    'duration_sec'  287
                                           'genre'  electronic-experimental-collage;electronic-unsorted
                                        'filesize'  5250340
                                           'mtime'  1636920739
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm The Rip Off Artist 2004 Akufen／Freeform／The Rip Off Artist TribunL (Inflatabl Labl) [vBr] 02 – Ain_t electronic experimental collage;electronic unsorted
                                      'tag_artist'  Akufen
                                     'tag_release'  Blu Tribunl
                                       'tag_title'  Aint Gonna Beg Ya No More
                                             'bpm'  131.9
                                    'search_title'  'aint':1 'beg':3 'gonna':2 'more':6 'no':5 'ya':4
                                   'search_artist'  'akufen':1
                                  'search_release'  'blu':1 'tribunl':2
                                     'search_rest'  '2004':5 'ain':20 'akufen':6,9 'akufenfreeformthe':12 'artist':4 'br':33,34 'collage':24,26 'electronic':22,25,27 'experimental':23 'freeform':7,10 'inflatabl':14,15 'l':30 'labl':16,17 'off':3 'rip':2 't':21 'the':1,8,11 'tribun':29 'tribunl':13 'unsorted':28 'v':31,32 'vbr':18,19
                                    'search_combo'  '2004':14 'ain':29 'aint':1A 'akufen':7B,15,18 'akufenfreeformthe':21 'artist':13 'beg':3A 'blu':8C 'br':42,43 'collage':33,35 'electronic':31,34,36 'experimental':32 'freeform':16,19 'gonna':2A 'inflatabl':23,24 'l':39 'labl':25,26 'more':6A 'no':5A 'off':12 'rip':11 't':30 'the':10,17,20 'tribun':38 'tribunl':9C,22 'unsorted':37 'v':40,41 'vbr':27,28 'ya':4A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  4A
                                           '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-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'microhouse', 'idm', 'electronic', 'minimal']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636920739.0295668  (2021-11-14 21:12:19)
                             'size'  5250340