======================== unified (from filesystem) ========================
                                         'bitrate'  '319.725'
                                        'duration'  '512'
                                          'artist'  'Der Stern Von Afrika'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'Downhill V.2 (Massimo Vivona Remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-GRIT-3', 'q-bass-3', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['goa trance', 'goa', 'psychedelic', 'psytrance', 'home collection']"
                                     'discogstags'  "['electronic', 'psy-trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '138.0'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '138.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'Lame 3.96.1'
'TIT2' (Title/songname/content description)         'Downhill V.2 (Massimo Vivona Remix)'
'TKEY' (Initial key)                                '2B'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Der Stern Von Afrika'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'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-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'psy-trance']
'TXXX:lastfmtags'                                   ['goa trance', 'goa', 'psychedelic', 'psytrance', 'home collection']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.520085'

========================== row from database ==========================
                                              'id'  1484007
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/der stern von afrika - downhill v.2 (massimo vivona remix).mp3
                                         'working'  None
                                         'bitrate'  319
                                    'duration_sec'  512
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  20486332
                                           'mtime'  1620573756
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ der stern afrika downhill v.2 (massimo vivona remix) electronic th techno
                                      'tag_artist'  Der Stern Von Afrika
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  Downhill V.2 (Massimo Vivona Remix)
                                             'bpm'  138.0
                                    'search_title'  '2':3 'downhill':1 'massimo':5,6 'remix':8,9 'v':2 'v2':4 'vivona':7
                                   'search_artist'  'afrika':4 'der':1 'stern':2 'von':3
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 '2':8 'afrika':5 'der':3 'downhill':6 'electronic':15 'maleta':2 'massimo':10,11 'remix':13,14 'stern':4 'techno':17 'th':16 'v':7 'v2':9 'vivona':12
                                    'search_combo'  '00poprockelectronic':17 '2':3A,24 'acid':15C 'afrika':13B,21 'der':10B,19 'downhill':1A,22 'electronic':31 'maleta':14C,18 'massimo':5A,6A,26,27 'rave':16C 'remix':8A,9A,29,30 'stern':11B,20 'techno':33 'th':32 'v':2A,23 'v2':4A,25 'vivona':7A,28 'von':12B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-PLAY-2', 'Q-SYN-4', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-2', 'q-bass-3']
                                      'lastfmtags'  ['goa trance', 'goa', 'psychedelic', 'psytrance', 'home collection']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic', 'psy-trance']

============================== file details ==============================
                                           'mtime'  1620573755.8671691  (2021-05-09 17:22:35)
                             'size'  20486332