======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '335'
                                          'artist'  'Artemis'
                                     'text_people'  ''
                                         'release'  'Earth, Volume 5'
                                           'title'  'Soft Focus (feat. Tayla)'
                                           'quals'  ("['Q-SYN-3', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['trip hop', 'usa', 'electronic', 'lush', 'drum and bass', 'downtempo']"
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '136.920'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Chillout'
'COMM:Songs-DB_Custom1:eng'                         '2000s'
'COMM:Songs-DB_Custom2:eng'                         'Female Vocalists; Female'
'COMM:Songs-DB_Custom3:eng'                         'American'
'COMM:Songs-DB_Occasion:eng'                        'Chillout'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Earth, Volume 5'
'TBPM' (BPM (beats per minute))                     '136.920'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Soft Focus (feat. Tayla)'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Artemis'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Earth Records'
'TRCK' (Track number/Position in set)               '7/12'
'TSOP' (Performer sort order)                       'Artemis'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B00005KKB1'
'TXXX:BARCODE'                                      '0675744650523'
'TXXX:CATALOGNUMBER'                                'EARTHCD005'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MP3GAIN_MINMAX'                               '138,193'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '0c3d7aab-2def-460c-a22b-15cf56368340'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '714a9c41-1525-40b7-9ee1-34bba8855659'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['trip hop', 'usa', 'electronic', 'lush', 'drum and bass', 'downtempo']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.641739'

========================== row from database ==========================
                                              'id'  1491227
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Artemis__cifs1172.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  335
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  6715523
                                           'mtime'  1639511334
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch Artemis__cifs1172 electronic breakbeat or dnb or jungle
                                      'tag_artist'  Artemis
                                     'tag_release'  Earth, Volume 5
                                       'tag_title'  Soft Focus (feat. Tayla)
                                             'bpm'  136.92
                                    'search_title'  'feat':3,4 'focus':2 'soft':1 'tayla':5,6
                                   'search_artist'  'artemis':1
                                  'search_release'  '5':4 'earth':1,2 'volume':3
                                     'search_rest'  '00dutch':4 '00mid':1 'artemis':5 'breakbeat':8 'cifs1172':6 'dnb':10 'electronic':7 'europe':3 'jungle':11 'north':2 'or':9
                                    'search_combo'  '00dutch':15 '00mid':12 '5':11C 'artemis':7B,16 'breakbeat':19 'cifs1172':17 'dnb':21 'earth':8C,9C 'electronic':18 'europe':14 'feat':3A,4A 'focus':2A 'jungle':22 'north':13 'or':20 'soft':1A 'tayla':5A,6A 'volume':10C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'Q-SYN-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trip hop', 'usa', 'electronic', 'lush', 'drum and bass', 'downtempo']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1639511334.1729681  (2021-12-14 20:48:54)
                             'size'  6715523