======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '160'
                                          'artist'  'Yellow Magic Orchestra'
                                     'text_people'  ''
                                         'release'  'Solid State Survivor'
                                           'title'  'Day Tripper'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-JZFKS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'techno', 'electronic', 'japanese', 'synthpop']"
                                     'discogstags'  "['electronic', 'electro', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '8'
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;electronic-electro'
                                             'bpm'  '154'
                                             'key'  '7B'
                                        'acoustid'  '2d5820b8-5c7c-413b-b505-02108c3b0a2b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Solid State Survivor'
'TBPM' (BPM (beats per minute))                     '154'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'electronic-electro']
'TDOR' (Original release time)                      '1979'
'TDRC' (Recording time)                             '1979-09-25'
'TIT2' (Title/songname/content description)         'Day Tripper'
'TKEY' (Initial key)                                '7B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Yellow Magic Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Yellow Magic Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Alfa Records'
'TRCK' (Track number/Position in set)               '6/8'
'TSO2'                                              'Yellow Magic Orchestra'
'TSOP' (Performer sort order)                       'Yellow Magic Orchestra'
'TXXX:Acoustid Id'                                  '2d5820b8-5c7c-413b-b505-02108c3b0a2b'
'TXXX:Artists'                                      'Yellow Magic Orchestra'
'TXXX:CATALOGNUMBER'                                'ALR-6022'
'TXXX:MusicBrainz Album Artist Id'                  'ac5af671-1df0-4312-8b7b-e61992ecc883'
'TXXX:MusicBrainz Album Id'                         '5f9db705-bb08-4001-a028-35ebd953fb8c'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ac5af671-1df0-4312-8b7b-e61992ecc883'
'TXXX:MusicBrainz Release Group Id'                 '0b232453-8666-361f-b1db-2578fc4a9f97'
'TXXX:MusicBrainz Release Track Id'                 '433862d8-18cf-3327-98f6-a8cb3c9a3035'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'electro', 'synth-pop']
'TXXX:lastfmtags'                                   ['electronica', 'techno', 'electronic', 'japanese', 'synthpop']
'TXXX:originalyear'                                 '1979'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.77 dB'
'TXXX:replaygain_track_peak'                        '0.462400'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cd301bdf-8c22-432b-a0b8-6c26bf01f7b8')

========================== row from database ==========================
                                              'id'  929322
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Yellow Magic Orchestra/Yellow Magic Orchestra - Solid State Survivor - 06 - Day Tripper.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  160
                                           'genre'  loc-asia-japan;electronic-electro
                                        'filesize'  3941086
                                           'mtime'  1621489920
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia 06 loc asia japan;electronic electro
                                      'tag_artist'  Yellow Magic Orchestra
                                     'tag_release'  Solid State Survivor
                                       'tag_title'  Day Tripper
                                             'bpm'  154.0
                                    'search_title'  'day':1 'tripper':2
                                   'search_artist'  'magic':2 'orchestra':3 'yellow':1
                                  'search_release'  'solid':1 'state':2 'survivor':3
                                     'search_rest'  '00asia':1 'asia':3 'electro':8 'electronic':5,7 'japan':4,6 'loc':2
                                    'search_combo'  '00asia':9 'asia':11 'day':1A 'electro':16 'electronic':13,15 'japan':12,14 'loc':10 'magic':4B 'orchestra':5B 'solid':6C 'state':7C 'survivor':8C 'tripper':2A 'yellow':3B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'techno', 'electronic', 'japanese', 'synthpop']
                                        'tag_date'  1979
                                     'discogstags'  ['electronic', 'electro', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1621489919.8612003  (2021-05-20 07:51:59)
                             'size'  3941086