======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '176'
                                          'artist'  'virt'
                                     'text_people'  ''
                                         'release'  'fx 2.0: A Chiptune Disk by Virt'
                                           'title'  'Blastoff (Bonus Beats)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['video game music', '8 bit', 'game', '8bit', 'chiptune', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '7'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '139.178'
                                             'key'  '5A'
                                        'acoustid'  'f766b55c-31c9-42b0-8ccc-d1641581e028'
rest: ''

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

'COMM:ID3v1 Comment:eng'                            'http://www.monotonik.com'
'TALB' (Album/Movie/Show title)                     'fx 2.0: A Chiptune Disk by Virt'
'TBPM' (BPM (beats per minute))                     '139.178'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002-08-29'
'TIT2' (Title/songname/content description)         'Blastoff (Bonus Beats)'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'virt'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Monotonik'
'TRCK' (Track number/Position in set)               '7/7'
'TSO2'                                              'virt'
'TSOP' (Performer sort order)                       'virt'
'TXXX:Acoustid Id'                                  'f766b55c-31c9-42b0-8ccc-d1641581e028'
'TXXX:CATALOGNUMBER'                                'mtk.mp3.086'
'TXXX:MusicBrainz Album Artist Id'                  'fb7ad963-670f-4f39-b3d7-bfaac3e18400'
'TXXX:MusicBrainz Album Id'                         '4576ce75-4687-432a-abf4-e702b4d9c8b4'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'fb7ad963-670f-4f39-b3d7-bfaac3e18400'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['video game music', '8 bit', 'game', '8bit', 'chiptune', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.02 dB'
'TXXX:replaygain_track_peak'                        '0.547201'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'de005483-252f-40c9-8fca-15d0e78a8885')
'WCOP' (Copyright/Legal information)                WCOP(url='http://creativecommons.org/licenses/by-nd-nc/1.0/')

========================== row from database ==========================
                                              'id'  128504
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-1/[mtk086]-virt-fx2-blastoff-bonus-beats.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  176
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  2833125
                                           'mtime'  1621627560
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol 1 [mtk086] fx2 blastoff bonus beats electronic we beeps or chip or pico
                                      'tag_artist'  virt
                                     'tag_release'  fx 2.0: A Chiptune Disk by Virt
                                       'tag_title'  Blastoff (Bonus Beats)
                                             'bpm'  139.178
                                    'search_title'  'beats':4,5 'blastoff':1 'bonus':2,3
                                   'search_artist'  'virt':1
                                  'search_release'  '0':3 '2':2 '20':4 'a':5 'by':8 'chiptune':6 'disk':7 'fx':1 'virt':9
                                     'search_rest'  '1':4 'archives':2 'beats':10 'beeps':13 'blastoff':8 'bonus':9 'chip':15 'electronic':11 'fx2':7 'monotonik':1 'mtk086':5,6 'or':14 'pico':16 'vol':3 'we':12
                                    'search_combo'  '0':9C '1':19 '2':8C '20':10C 'a':11C 'archives':17 'beats':4A,5A,25 'beeps':28 'blastoff':1A,23 'bonus':2A,3A,24 'by':14C 'chip':30 'chiptune':12C 'disk':13C 'electronic':26 'fx':7C 'fx2':22 'monotonik':16 'mtk086':20,21 'or':29 'pico':31 'virt':6B,15C 'vol':18 'we':27
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['video game music', '8 bit', 'game', '8bit', 'chiptune', 'electronic']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627560.2118669  (2021-05-21 22:06:00)
                             'size'  2833125