======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '463'
                                          'artist'  'OOIOO'
                                     'text_people'  ''
                                         'release'  'Gold & Green'
                                           'title'  "I'm a song"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['noise', 'avant garde', 'japanese', 'experimental', 'noise rock']"
                                     'discogstags'  "['rock', 'psychedelic rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted;loc-asia-japan'
                                             'bpm'  '106.4'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001515 000010B2 00008AD8'
'COMM:iTunNORM:eng'                                 (' 00001515 000010B2 00008AD8 0000723E 00057E57 00057E57 00008000 00008000 '
 '0000C367 0000C367')
'TALB' (Album/Movie/Show title)                     'Gold & Green'
'TBPM' (BPM (beats per minute))                     '106.4'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-unsorted', 'loc-asia-japan']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2005-09-13'
'TIT2' (Title/songname/content description)         "I'm a song"
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'OOIOO'
'TPE2' (Band/orchestra/accompaniment)               'OOIOO'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Thrill Jockey'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'OOIOO'
'TSOP' (Performer sort order)                       'OOIOO'
'TXXX:ASIN'                                         'B000A87KKK'
'TXXX:Artists'                                      'OOIOO'
'TXXX:CATALOGNUMBER'                                'thrill 160'
'TXXX:MusicBrainz Album Artist Id'                  '8ee72e86-d75b-4e18-9116-41a10ff92703'
'TXXX:MusicBrainz Album Id'                         '65bbd028-3343-4943-84a2-ad9fd51350fd'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8ee72e86-d75b-4e18-9116-41a10ff92703'
'TXXX:MusicBrainz Release Group Id'                 '42f5be43-6444-3c03-89e3-be3d11e692b6'
'TXXX:MusicBrainz Release Track Id'                 '70600fca-09c9-3777-b11a-68958a33371c'
'TXXX:MusicBrainz TRM Id'                           '778d108f-fa11-4588-a882-571c40b93c97'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'psychedelic rock', 'indie rock']
'TXXX:lastfmtags'                                   ['noise', 'avant garde', 'japanese', 'experimental', 'noise rock']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.25 dB'
'TXXX:replaygain_track_peak'                        '0.392386'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c29dc6d8-1867-433b-8aa1-19335cbaa263')

========================== row from database ==========================
                                              'id'  1520055
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/OOIOO/Gold & Green/05 I_m a Song.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  463
                                           'genre'  electronic-unsorted;loc-asia-japan
                                        'filesize'  11229299
                                           'mtime'  1636917414
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 05 I_m Song electronic unsorted;loc asia japan
                                      'tag_artist'  OOIOO
                                     'tag_release'  Gold & Green
                                       'tag_title'  I'm a song
                                             'bpm'  106.4
                                    'search_title'  'a':4 'i':1 'im':3 'm':2 'song':5
                                   'search_artist'  'ooioo':1
                                  'search_release'  'gold':1 'green':2
                                     'search_rest'  'asia':9 'electronic':4 'i':1 'japan':10 'loc':6,8 'm':2 'song':3 'unsorted':5,7
                                    'search_combo'  'a':4A 'asia':17 'electronic':12 'gold':7C 'green':8C 'i':1A,9 'im':3A 'japan':18 'loc':14,16 'm':2A,10 'ooioo':6B 'song':5A,11 'unsorted':13,15
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'avant garde', 'japanese', 'experimental', 'noise rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'psychedelic rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1636917413.6321182  (2021-11-14 20:16:53)
                             'size'  11229299