======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '678'
                                          'artist'  'Osamu Kitajima'
                                     'text_people'  ''
                                         'release'  'Benzaiten'
                                           'title'  'Benzaiten - God of Music and Water (reprise)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new age', 'japan', 'japanese', 'world', 'ambient']"
                                     'discogstags'  "['rock', 'psychedelic rock', 'prog rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '5'
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '106.252'
                                             'key'  '12B'
                                        'acoustid'  'a4a8b685-a7e6-475b-9d45-4e9beab3dbda'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Benzaiten'
'TBPM' (BPM (beats per minute))                     '106.252'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '1976'
'TDRC' (Recording time)                             '1976'
'TIT2' (Title/songname/content description)         'Benzaiten - God of Music and Water (reprise)'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Osamu Kitajima'
'TPE2' (Band/orchestra/accompaniment)               'Osamu Kitajima'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Antilles'
'TRCK' (Track number/Position in set)               '4/5'
'TSO2'                                              'Kitajima, Osamu'
'TSOP' (Performer sort order)                       'Kitajima, Osamu'
'TXXX:Acoustid Id'                                  'a4a8b685-a7e6-475b-9d45-4e9beab3dbda'
'TXXX:CATALOGNUMBER'                                'AN 7016'
'TXXX:Engineer'                                     'HaRdLoCk  '
'TXXX:MusicBrainz Album Artist Id'                  '9fa54043-7a2c-4492-9f06-9508eeb17b3b'
'TXXX:MusicBrainz Album Id'                         'a1b5d841-35f3-4072-9313-0636d757c45a'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9fa54043-7a2c-4492-9f06-9508eeb17b3b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'psychedelic rock', 'prog rock']
'TXXX:lastfmtags'                                   ['new age', 'japan', 'japanese', 'world', 'ambient']
'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'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.641280'

========================== row from database ==========================
                                              'id'  1325049
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Osamu Kitajima - Benzaiten [76]/osamu kitajima - benzaiten - 04 benzaiten (repris).mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  678
                                           'genre'  electronic
                                        'filesize'  22370446
                                           'mtime'  1636913247
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer [76] osamu kitajima benzaiten 04 benzaiten (repris) electronic
                                      'tag_artist'  Osamu Kitajima
                                     'tag_release'  Benzaiten
                                       'tag_title'  Benzaiten - God of Music and Water (reprise)
                                             'bpm'  106.252
                                    'search_title'  'and':5 'benzaiten':1 'god':2 'music':4 'of':3 'reprise':7,8 'water':6
                                   'search_artist'  'kitajima':2 'osamu':1
                                  'search_release'  'benzaiten':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '76':3,4 'benzaiten':7 'electronic':10 'kitajima':6 'osamu':5 'repris':8,9
                                    'search_combo'  '00calmer':13 '00poprockelectronic':12 '76':14,15 'and':5A 'benzaiten':1A,11C,18 'electronic':21 'god':2A 'kitajima':10B,17 'music':4A 'of':3A 'osamu':9B,16 'repris':19,20 'reprise':7A,8A 'water':6A
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'japan', 'japanese', 'world', 'ambient']
                                        'tag_date'  1976
                                     'discogstags'  ['rock', 'psychedelic rock', 'prog rock']

============================== file details ==============================
                                           'mtime'  1636913246.7459722  (2021-11-14 19:07:26)
                             'size'  22370446