======================== unified (from filesystem) ========================
                                         'bitrate'  '254.931'
                                        'duration'  '311'
                                          'artist'  'Blood Red Shoes'
                                     'text_people'  ''
                                         'release'  'Box of Secrets'
                                           'title'  'Hope You Are Holding Up'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'garage rock', 'female vocalists', 'british', 'indie rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '11'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '137.013'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000154C 00000F65 000067CF 00006FDE 00029E1A 0001C74E 0000924C 00008FD3 '
 '00023892 0003A3A1')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B34 0000000000D1C73C 00000000 00978B37 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '8909C50B+187774+11+150+15533+32197+49431+63846+80923+101771+116506+136909+150121+164393'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '11'
'TALB' (Album/Movie/Show title)                     'Box of Secrets'
'TBPM' (BPM (beats per minute))                     '137.013'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2008'
'TENC' (Encoded by)                                 'iTunes v7.4.3.1'
'TIT2' (Title/songname/content description)         'Hope You Are Holding Up'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Blood Red Shoes'
'TRCK' (Track number/Position in set)               '11/11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'garage rock', 'female vocalists', 'british', 'indie rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.88 dB'
'TXXX:replaygain_track_peak'                        '0.484228'

========================== row from database ==========================
                                              'id'  1375440
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/Blood Red Shoes - Box Of Secrets [2008-MP3-V0] RiP-OiNK/11 Hope You Are Holding Up.mp3
                                         'working'  None
                                         'bitrate'  254
                                    'duration_sec'  311
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  9939929
                                           'mtime'  1637330296
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Of [2008 MP3 V0] RiP OiNK 11 ifs songwriter indie rock
                                      'tag_artist'  Blood Red Shoes
                                     'tag_release'  Box of Secrets
                                       'tag_title'  Hope You Are Holding Up
                                             'bpm'  137.013
                                    'search_title'  'are':3 'holding':4 'hope':1 'up':5 'you':2
                                   'search_artist'  'blood':1 'red':2 'shoes':3
                                  'search_release'  'box':1 'of':2 'secrets':3
                                     'search_rest'  '00poprockelectronic':1 '2008':5,6 'ifs':12 'indie':14 'indierock':3 'mp3':7 'nk':19 'of':4 'oi':18 'oink':11 'p':17 'poprock':2 'ri':16 'rip':10 'rock':15 'songwriter':13 'v0':8,9
                                    'search_combo'  '00poprockelectronic':12 '2008':16,17 'are':3A 'blood':6B 'box':9C 'holding':4A 'hope':1A 'ifs':23 'indie':25 'indierock':14 'mp3':18 'nk':30 'of':10C,15 'oi':29 'oink':22 'p':28 'poprock':13 'red':7B 'ri':27 'rip':21 'rock':26 'secrets':11C 'shoes':8B 'songwriter':24 'up':5A 'v0':19,20 'you':2A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'garage rock', 'female vocalists', 'british', 'indie rock']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1637330296.0754116  (2021-11-19 14:58:16)
                             'size'  9939929