======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '220'
                                          'artist'  'Lianne La Havas'
                                     'text_people'  ''
                                         'release'  'blood'
                                           'title'  "What You Don't Do"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'Q-JZFKS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['fip', 'indie folk', 'female vocalists', 'soul', 'british', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '96.255'
                                             'key'  '11B'
                                        'acoustid'  '80fd15a6-0689-49f3-ac8f-2f5b61b8b7de'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'blood'
'TBPM' (BPM (beats per minute))                     '96.255'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDOR' (Original release time)                      '2015'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         "What You Don't Do"
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lianne La Havas'
'TPE2' (Band/orchestra/accompaniment)               'Lianne La Havas'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warner'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              'La Havas, Lianne'
'TSOP' (Performer sort order)                       'La Havas, Lianne'
'TSRC' (ISRC (international standard recording code))  'GBAHT1500207'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf55.37.101'
'TXXX:Acoustid Id'                                  '80fd15a6-0689-49f3-ac8f-2f5b61b8b7de'
'TXXX:MusicBrainz Album Artist Id'                  '680466d6-f05b-44f6-858d-625d1b5087f6'
'TXXX:MusicBrainz Album Id'                         '905dadf9-a253-40fb-b170-f34f4daa0f67'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Artist Id'                        '680466d6-f05b-44f6-858d-625d1b5087f6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['fip', 'indie folk', 'female vocalists', 'soul', 'british', 'folk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.70 dB'
'TXXX:replaygain_track_peak'                        '0.370104'

========================== row from database ==========================
                                              'id'  1507267
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Lianne La Havas - Blood [Nonesuch] (2015)/03. What You Don_t Do.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  220
                                           'genre'  funk or soul
                                        'filesize'  8826378
                                           'mtime'  1628357863
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Blood [Nonesuch] (2015) 03. Don_t funk or soul
                                      'tag_artist'  Lianne La Havas
                                     'tag_release'  blood
                                       'tag_title'  What You Don't Do
                                             'bpm'  96.255
                                    'search_title'  'do':6 'don':3 'dont':5 't':4 'what':1 'you':2
                                   'search_artist'  'havas':3 'la':2 'lianne':1
                                  'search_release'  'blood':1
                                     'search_rest'  '03':9,10 '2015':7,8 'blood':4 'don':11 'funk':2 'nonesuch':5,6 'or':13 'soul':3 'swing':1 't':12
                                    'search_combo'  '03':19,20 '2015':17,18 'blood':10C,14 'do':6A 'don':3A,21 'dont':5A 'funk':12 'havas':9B 'la':8B 'lianne':7B 'nonesuch':15,16 'or':23 'soul':13 'swing':11 't':4A,22 'what':1A 'you':2A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'indie folk', 'female vocalists', 'soul', 'british', 'folk']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357862.6669576  (2021-08-07 19:37:42)
                             'size'  8826378