======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '240'
                                          'artist'  '東京スカパラダイスオーケストラ'
                                     'text_people'  ''
                                         'release'  'Full-Tension Beaters'
                                           'title'  'Skarada Dub'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-JZFKS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ska jazz', 'jazz', 'japanese', 'j ska', 'ska', 'japanese ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '15'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '143.4'
                                             'key'  '5A'
                                        'acoustid'  '778d0cb4-103b-41a3-8848-404ba11d12a0'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Full-Tension Beaters'
'TBPM' (BPM (beats per minute))                     '143.4'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Skarada Dub'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '東京スカパラダイスオーケストラ'
'TPE2' (Band/orchestra/accompaniment)               '東京スカパラダイスオーケストラ'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Grover Records'
'TRCK' (Track number/Position in set)               '4/15'
'TSO2'                                              'Tokyo Ska Paradise Orchestra'
'TSOP' (Performer sort order)                       'Tokyo Ska Paradise Orchestra'
'TXXX:ASIN'                                         'B00005434F'
'TXXX:Acoustid Id'                                  '778d0cb4-103b-41a3-8848-404ba11d12a0'
'TXXX:BARCODE'                                      '4026763110462'
'TXXX:CATALOGNUMBER'                                'GRO-CD 046'
'TXXX:MusicBrainz Album Artist Id'                  'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:MusicBrainz Album Id'                         'ff05060b-dcf1-34ed-87c8-1eada6ba82f6'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ska jazz', 'jazz', 'japanese', 'j ska', 'ska', 'japanese ska']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.65 dB'
'TXXX:replaygain_track_peak'                        '0.443188'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5ae1e50c-0220-4298-b6ea-2e825ab9322a')

========================== row from database ==========================
                                              'id'  1476563
                                            'path'  /data/Music/Bulk/00localcharacter/Artiste - Tokyo Ska Paradise Orchestra/2000 - FULL TENSION BEATERS/04 - Skarada Dub.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  240
                                           'genre'  loc-asia-japan
                                        'filesize'  4820052
                                           'mtime'  1622802163
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Artiste Tokyo Paradise Orchestra 2000 FULL TENSION BEATERS 04 loc asia japan
                                      'tag_artist'  東京スカパラダイスオーケストラ
                                     'tag_release'  Full-Tension Beaters
                                       'tag_title'  Skarada Dub
                                             'bpm'  143.4
                                    'search_title'  'dub':2 'skarada':1
                                   'search_artist'  '東京sukaharataisuokesutora':2 '東京スカパラダイスオーケストラ':1
                                  'search_release'  'beaters':4 'full':1 'fulltension':3 'tension':2
                                     'search_rest'  '2000':5 'artiste':1 'asia':10 'beaters':8 'full':6 'japan':11 'loc':9 'orchestra':4 'paradise':3 'tension':7 'tokyo':2
                                    'search_combo'  '2000':13 'artiste':9 'asia':18 'beaters':8C,16 'dub':2A 'full':5C,14 'fulltension':7C 'japan':19 'loc':17 'orchestra':12 'paradise':11 'skarada':1A 'tension':6C,15 'tokyo':10 '東京sukaharataisuokesutora':4B '東京スカパラダイスオーケストラ':3B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ska jazz', 'jazz', 'japanese', 'j ska', 'ska', 'japanese ska']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622802163.371143  (2021-06-04 12:22:43)
                             'size'  4820052