======================== unified (from filesystem) ========================
                                         'bitrate'  '220.361'
                                        'duration'  '231'
                                          'artist'  'Sambassadeur'
                                     'text_people'  ''
                                         'release'  'Sambassadeur'
                                           'title'  'Sense Of Sound'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'indie pop', 'indie', 'female vocalists', 'twee']"
                                     'discogstags'  "['rock', 'indie rock', 'shoegaze']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '12'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '121.774'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:¦"\x00\x00'                      PRIV(owner='AverageLevel', data=b'\xa6"\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Sambassadeur'
'TBPM' (BPM (beats per minute))                     '121.774'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'lame'
'TIT2' (Title/songname/content description)         'Sense Of Sound'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'english'
'TPE1' (Lead performer(s)/Soloist(s))               'Sambassadeur'
'TPE2' (Band/orchestra/accompaniment)               'Sambassadeur'
'TRCK' (Track number/Position in set)               '4/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['rock', 'indie rock', 'shoegaze']
'TXXX:lastfmtags'                                   ['swedish', 'indie pop', 'indie', 'female vocalists', 'twee']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.61 dB'
'TXXX:replaygain_track_peak'                        '0.393380'

========================== row from database ==========================
                                              'id'  1255556
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sambassadeur/Sambassadeur/sambassadeur - sambassadeur - 4 - sense of sound.mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  231
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  6374618
                                           'mtime'  1621852171
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos sambassadeur sambassadeur 4 sense of sound ifs songwriter indie unsorted
                                      'tag_artist'  Sambassadeur
                                     'tag_release'  Sambassadeur
                                       'tag_title'  Sense Of Sound
                                             'bpm'  121.774
                                    'search_title'  'of':2 'sense':1 'sound':3
                                   'search_artist'  'sambassadeur':1
                                  'search_release'  'sambassadeur':1
                                     'search_rest'  '00singer':1 '4':5 'eos':3 'ifs':9 'indie':10 'of':7 'sambassadeur':4 'sense':6 'songwriter':2 'sound':8 'unsorted':11
                                    'search_combo'  '00singer':6 '4':10 'eos':8 'ifs':14 'indie':15 'of':2A,12 'sambassadeur':4B,5C,9 'sense':1A,11 'songwriter':7 'sound':3A,13 'unsorted':16
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'indie pop', 'indie', 'female vocalists', 'twee']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'indie rock', 'shoegaze']

============================== file details ==============================
                                           'mtime'  1621852171.2328022  (2021-05-24 12:29:31)
                             'size'  6374618