======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '264'
                                          'artist'  'RAM RIDER'
                                     'text_people'  ''
                                         'release'  'PORTABLE DISCO 8bit edition'
                                           'title'  'HELLO'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'techno', 'electronic', 'japanese', 'j pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  ('electronic-we-beeps or chip or '
 'pico;set-pl-sced;loc-asia-japan;loc-asia-japan-jpop')
                                             'bpm'  '129.979'
                                             'key'  '3B'
                                        'acoustid'  '7a719d63-1536-48be-83b2-c8e96aad3bc6'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000F74 00000F7B 00003310'
'COMM:iTunNORM:eng'                                 (' 00000F74 00000F7B 00003310 00003408 0003829E 0003829E 00008000 00008000 '
 '0000EA60 0000EA60')
'TALB' (Album/Movie/Show title)                     'PORTABLE DISCO 8bit edition'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-beeps or chip or pico',
 'set-pl-sced',
 'loc-asia-japan',
 'loc-asia-japan-jpop']
'TDRC' (Recording time)                             '2006-04-26'
'TIT2' (Title/songname/content description)         'HELLO'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'YMCK'
'TPE2' (Band/orchestra/accompaniment)               'RAM RIDER'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'rhythm zone'
'TRCK' (Track number/Position in set)               '7/12'
'TSO2'                                              'RAM RIDER'
'TSOP' (Performer sort order)                       'YMCK'
'TXXX:ASIN'                                         'B000EIF6HU'
'TXXX:Acoustid Id'                                  '7a719d63-1536-48be-83b2-c8e96aad3bc6'
'TXXX:Artists'                                      'YMCK'
'TXXX:MusicBrainz Album Artist Id'                  '5ee6bbc2-93e0-47f8-ac41-7d65ad3f9e41'
'TXXX:MusicBrainz Album Id'                         '68344ee0-9678-420e-bb69-837a994545fb'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3bd74fdb-a35e-4cad-bdd2-f2944c9db3d3'
'TXXX:MusicBrainz Release Group Id'                 '1dc0ac60-314f-4bf8-bb04-a24fbe6e9998'
'TXXX:MusicBrainz Release Track Id'                 '785ab645-939a-3f8d-be97-dc4d348208f4'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronica', 'techno', 'electronic', 'japanese', 'j pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '0.413212'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2256e729-2c46-4d69-8087-ec01de507cf6')

========================== row from database ==========================
                                              'id'  1387864
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/RAM RIDER/[2006] PORTABLE DISCO 8bit edition/07 HELLO by YMCK.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  264
                                           'genre'  electronic-we-beeps or chip or pico;set-pl-sced;loc-asia-japan;loc-asia-japan-jpop
                                        'filesize'  6432095
                                           'mtime'  1620526570
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy [2006] 07 by YMCK electronic we beeps or chip or pico;set pl sced;loc asia japan;loc asia japan jpop
                                      'tag_artist'  RAM RIDER
                                     'tag_release'  PORTABLE DISCO 8bit edition
                                       'tag_title'  HELLO
                                             'bpm'  129.979
                                    'search_title'  'hello':1
                                   'search_artist'  'ram':1 'rider':2
                                  'search_release'  '8bit':3 'disco':2 'edition':4 'portable':1
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 '2006':3,4 'asia':21 'beeps':9 'by':5 'chip':11 'electronic':7 'japan':22,24,26 'jpop':27 'loc':18,20,23,25 'or':10 'pico':12,14 'pl':16 'sced':17,19 'set':13,15 'we':8 'ymck':6
                                    'search_combo'  '00beepy':9 '00poprockelectronic':8 '2006':10,11 '8bit':6C 'asia':28 'beeps':16 'by':12 'chip':18 'disco':5C 'edition':7C 'electronic':14 'hello':1A 'japan':29,31,33 'jpop':34 'loc':25,27,30,32 'or':17 'pico':19,21 'pl':23 'portable':4C 'ram':2B 'rider':3B 'sced':24,26 'set':20,22 'we':15 'ymck':13
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-3', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'techno', 'electronic', 'japanese', 'j pop']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526570.012778  (2021-05-09 04:16:10)
                             'size'  6432095