======================== unified (from filesystem) ========================
                                         'bitrate'  '224.718'
                                        'duration'  '581'
                                          'artist'  'Perasma'
                                     'text_people'  ''
                                         'release'  'Swing 2 Harmony  Inkl Jose Zamora and Dousk JDK Mix-(DATA83T) Vinyl'
                                           'title'  'Swing 2 Harmony (Jose Zamora and Dousk JDK Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['progressve', 'dance', 'trance', 'progressive trance', 'house', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '126.885'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Swing 2 Harmony  Inkl Jose Zamora and Dousk JDK Mix-(DATA83T) Vinyl'
'TBPM' (BPM (beats per minute))                     '126.885'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Swing 2 Harmony (Jose Zamora and Dousk JDK Mix)'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Perasma'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['progressve', 'dance', 'trance', 'progressive trance', 'house', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.41 dB'
'TXXX:replaygain_track_peak'                        '0.585156'

========================== row from database ==========================
                                              'id'  1348782
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Perasma__Swing 2 Harmony _Incl Jose Zam__cifs7dd6.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  581
                                           'genre'  electronic-unsorted
                                        'filesize'  16331744
                                           'mtime'  1621696780
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Perasma__Swing _Incl Zam__cifs7dd6 electronic unsorted
                                      'tag_artist'  Perasma
                                     'tag_release'  Swing 2 Harmony  Inkl Jose Zamora and Dousk JDK Mix-(DATA83T) Vinyl
                                       'tag_title'  Swing 2 Harmony (Jose Zamora and Dousk JDK Mix)
                                             'bpm'  126.885
                                    'search_title'  '2':2 'and':7 'dousk':8 'harmony':3 'jdk':9 'jose':4,5 'mix':10,11 'swing':1 'zamora':6
                                   'search_artist'  'perasma':1
                                  'search_release'  '2':2 'and':7 'data83t':11 'dousk':8 'harmony':3 'inkl':4 'jdk':9 'jose':5 'mix':10 'mixdata83t':12 'swing':1 'vinyl':13 'zamora':6
                                     'search_rest'  '00poprockelectronic':1 'cifs7dd6':11 'electronic':12 'files':5,6 'incl':9 'loose':3,4 'perasma':7 'swing':8 'unsorted':2 'zam':10
                                    'search_combo'  '00poprockelectronic':26 '2':2A,14C 'and':7A,19C 'cifs7dd6':36 'data83t':23C 'dousk':8A,20C 'electronic':37 'files':30,31 'harmony':3A,15C 'incl':34 'inkl':16C 'jdk':9A,21C 'jose':4A,5A,17C 'loose':28,29 'mix':10A,11A,22C 'mixdata83t':24C 'perasma':12B,32 'swing':1A,13C,33 'unsorted':27 'vinyl':25C 'zam':35 'zamora':6A,18C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           '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-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressve', 'dance', 'trance', 'progressive trance', 'house', 'electronic']
                                        'tag_date'  2005
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696780.257239  (2021-05-22 17:19:40)
                             'size'  16331744