======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '48'
                                          'artist'  'Yasuaki Shimizu'
                                     'text_people'  ''
                                         'release'  'Music for Commercials'
                                           'title'  'Seiko 5'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['japan', 'jazz', 'japanese', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '24'
                                            'date'  '1987'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;loc-asia-japan'
                                             'bpm'  '101.411'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'ExactAudioCopy v0.99pb4'
'COMM:ID3v1 Comment:XXX'                            'ExactAudioCopy v0.99pb4'
'COMM:iTunes_CDDB_1:eng'                            '55095318+2977+24+182+5247+9730+14920+24315+31235+37082+43395+48792+54690+60542+65762+69422+74607+84092+91372+94607+99210+108132+112257+121247+125850+131912+176380'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '12'
'TALB' (Album/Movie/Show title)                     'Music for Commercials'
'TBPM' (BPM (beats per minute))                     '101.411'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'loc-asia-japan']
'TDRC' (Recording time)                             '1987'
'TIT2' (Title/songname/content description)         'Seiko 5'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '48800'
'TPE1' (Lead performer(s)/Soloist(s))               'Yasuaki Shimizu'
'TPE2' (Band/orchestra/accompaniment)               'Yasuaki Shimizu'
'TRCK' (Track number/Position in set)               '12/24'
'TSRC' (ISRC (international standard recording code))  '000000000000'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 32bits version 3.99.5 (http://lame.sf.net)'
'TXXX:MusicBrainz Album Artist Id'                  '217d2250-cc74-479b-91be-847d3393917c'
'TXXX:MusicBrainz Album Id'                         '74f354d1-ba29-485e-abe7-ebe5246fb2a4'
'TXXX:MusicBrainz Artist Id'                        '217d2250-cc74-479b-91be-847d3393917c'
'TXXX:MusicBrainz Disc Id'                          '_0FR1t9FiuF9gfDlbCaFpiB2Fg8-'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['japan', 'jazz', 'japanese', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.80 dB'
'TXXX:replaygain_track_peak'                        '0.747160'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f7285291-ed8d-4a11-a4ae-f5692812bcda')

========================== row from database ==========================
                                              'id'  932708
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Yasuaki Shimizu - music for commercials/12 - Seiko 5.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  48
                                           'genre'  soundtrack-video;loc-asia-japan
                                        'filesize'  2025298
                                           'mtime'  1620331745
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia music commercials 12 soundtrack video;loc asia japan
                                      'tag_artist'  Yasuaki Shimizu
                                     'tag_release'  Music for Commercials
                                       'tag_title'  Seiko 5
                                             'bpm'  101.411
                                    'search_title'  '5':2 'seiko':1
                                   'search_artist'  'shimizu':2 'yasuaki':1
                                  'search_release'  'commercials':3 'for':2 'music':1
                                     'search_rest'  '00asia':1 'asia':9 'commercials':3 'japan':10 'loc':6,8 'music':2 'soundtrack':4 'video':5,7
                                    'search_combo'  '00asia':8 '5':2A 'asia':16 'commercials':7C,10 'for':6C 'japan':17 'loc':13,15 'music':5C,9 'seiko':1A 'shimizu':4B 'soundtrack':11 'video':12,14 'yasuaki':3B
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['japan', 'jazz', 'japanese', 'experimental', 'ambient']
                                        'tag_date'  1987
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331744.8069155  (2021-05-06 22:09:04)
                             'size'  2025298