======================== unified (from filesystem) ========================
                                         'bitrate'  '131.461'
                                        'duration'  '437'
                                          'artist'  'Listen With Sarah'
                                     'text_people'  ''
                                         'release'  'Folk Off'
                                           'title'  'Blue Parsley'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  ("['muzik with different beats', 'avantgardener', 'concrete pop', 'organic "
 "electronica', 'electronica', 'experimental']")
                                     'discogstags'  "['abstract', 'electronic', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '121.01'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000A25 00000A25 00009105 00009105 00048916 00048916 00008000 00008000 '
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'TALB' (Album/Movie/Show title)                     'Folk Off'
'TBPM' (BPM (beats per minute))                     '121.01'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Blue Parsley'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Listen With Sarah'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Vital Dist (rough trade)'
'TRCK' (Track number/Position in set)               '15'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:ALBUM ARTIST'                                 'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Advance'
'TXXX:Rip date'                                     '2006-06-18'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD (LP)'
'TXXX:Type'                                         'Various Artists'
'TXXX:discogstags'                                  ['abstract', 'electronic', 'experimental']
'TXXX:first_played_timestamp'                       '128457416000000000'
'TXXX:interpret'                                    'Various'
'TXXX:last_played_timestamp'                        '128562777978593750'
'TXXX:lastfmtags'                                   ['muzik with different beats',
 'avantgardener',
 'concrete pop',
 'organic electronica',
 'electronica',
 'experimental']
'TXXX:play_count'                                   '2'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+28.37 dB'
'TXXX:replaygain_track_peak'                        '0.017001'

========================== row from database ==========================
                                              'id'  1293499
                                            'path'  /data/Music/Bulk/00poprockelectronic/2017-01-01 Best Of Dezember 2016/Listen With Sarah - Blue Parsley.mp3
                                         'working'  None
                                         'bitrate'  131
                                    'duration_sec'  437
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  7290574
                                           'mtime'  1621085237
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2017 01 01 Best Dezember 2016 electronic techno minimal or deephouse
                                      'tag_artist'  Listen With Sarah
                                     'tag_release'  Folk Off
                                       'tag_title'  Blue Parsley
                                             'bpm'  121.01
                                    'search_title'  'blue':1 'parsley':2
                                   'search_artist'  'listen':1 'sarah':3 'with':2
                                  'search_release'  'folk':1 'off':2
                                     'search_rest'  '00poprockelectronic':1 '2016':5 '2017':2 'best':3 'deephouse':10 'dezember':4 'electronic':6 'minimal':8 'or':9 'techno':7
                                    'search_combo'  '00poprockelectronic':8 '2016':12 '2017':9 'best':10 'blue':1A 'deephouse':17 'dezember':11 'electronic':13 'folk':6C 'listen':3B 'minimal':15 'off':7C 'or':16 'parsley':2A 'sarah':5B 'techno':14 'with':4B
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-4', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['muzik with different beats', 'avantgardener', 'concrete pop', 'organic electronica', 'electronica', 'experimental']
                                        'tag_date'  2006
                                     'discogstags'  ['abstract', 'electronic', 'experimental']

============================== file details ==============================
                                           'mtime'  1621085237.1105404  (2021-05-15 15:27:17)
                             'size'  7290574