======================== unified (from filesystem) ========================
                                         'bitrate'  '223.869'
                                        'duration'  '107'
                                          'artist'  'Lisa Gerrard'
                                     'text_people'  ''
                                         'release'  'Layer Cake'
                                           'title'  'Drive to Warehouse (feat. Ilan Eshkeri)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new age', 'gothic', 'female vocalists', 'ethereal', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '14'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz;electronic'
                                             'bpm'  '112.134'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Layer Cake'
'TBPM' (BPM (beats per minute))                     '112.134'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-trip hop or downtempo or acid jazz', 'electronic']
'TDRC' (Recording time)                             '2004-12-28'
'TIT2' (Title/songname/content description)         'Drive to Warehouse (feat. Ilan Eshkeri)'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Lisa Gerrard'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '12/14'
'TSOP' (Performer sort order)                       'Gerrard, Lisa'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b1c0f091-a21d-442b-8aa6-edf67065c6e6'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        'cd645207-1664-46af-9953-264e9ae54089'
'TXXX:MusicIP PUID'                                 '2b5e17da-d34a-2846-bc08-35df35d25c51'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['new age', 'gothic', 'female vocalists', 'ethereal', 'ambient']
'TXXX:original release date'                        '2004-09-27'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.45 dB'
'TXXX:replaygain_track_peak'                        '0.486456'

========================== row from database ==========================
                                              'id'  1491252
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/12 - Various Artists - Ilan Eshkeri And Lisa Gerrard - Drive To The Warehouse.mp3
                                         'working'  None
                                         'bitrate'  223
                                    'duration_sec'  107
                                           'genre'  electronic-trip hop or downtempo or acid jazz;electronic
                                        'filesize'  3024220
                                           'mtime'  1636912926
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch 12 Various Artists And To The electronic trip hop or downtempo or acid jazz;electronic
                                      'tag_artist'  Lisa Gerrard
                                     'tag_release'  Layer Cake
                                       'tag_title'  Drive to Warehouse (feat. Ilan Eshkeri)
                                             'bpm'  112.134
                                    'search_title'  'drive':1 'eshkeri':7,8 'feat':4,5 'ilan':6 'to':2 'warehouse':3
                                   'search_artist'  'gerrard':2 'lisa':1
                                  'search_release'  'cake':2 'layer':1
                                     'search_rest'  '00dutch':4 '00mid':1 'acid':15 'and':7 'artists':6 'downtempo':14 'electronic':10,17,19 'europe':3 'hop':12 'jazz':16,18 'north':2 'or':13 'the':9 'to':8 'trip':11 'various':5
                                    'search_combo'  '00dutch':16 '00mid':13 'acid':27 'and':19 'artists':18 'cake':12C 'downtempo':26 'drive':1A 'electronic':22,29,31 'eshkeri':7A,8A 'europe':15 'feat':4A,5A 'gerrard':10B 'hop':24 'ilan':6A 'jazz':28,30 'layer':11C 'lisa':9B 'north':14 'or':25 'the':21 'to':2A,20 'trip':23 'various':17 'warehouse':3A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  7A
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'gothic', 'female vocalists', 'ethereal', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912925.7618802  (2021-11-14 19:02:05)
                             'size'  3024220