======================== unified (from filesystem) ========================
                                         'bitrate'  '197.016'
                                        'duration'  '434'
                                          'artist'  'andrè kraml'
                                     'text_people'  ''
                                         'release'  'dirty fingernails Vinyl'
                                           'title'  'a1 dirty fingernails'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '120.0'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '- PULSE -'
'TALB' (Album/Movie/Show title)                     'dirty fingernails Vinyl'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'LAME 3.96.1 STABLE'
'TIT2' (Title/songname/content description)         'a1 dirty fingernails'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'andrè kraml'
'TRCK' (Track number/Position in set)               '1'
'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:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.17 dB'
'TXXX:replaygain_track_peak'                        '0.859460'

========================== row from database ==========================
                                              'id'  1352901
                                            'path'  /data/Music/Bulk/00poprockelectronic/Lanig/andre_kraml-dirty_fingernails-pulse.mp3
                                         'working'  None
                                         'bitrate'  197
                                    'duration_sec'  434
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  10697743
                                           'mtime'  1621085271
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Lanig andre_kraml dirty_fingernails pulse electronic th techno minimal or deephouse
                                      'tag_artist'  andrè kraml
                                     'tag_release'  dirty fingernails Vinyl
                                       'tag_title'  a1 dirty fingernails
                                             'bpm'  120.0
                                    'search_title'  'a1':1 'dirty':2 'fingernails':3
                                   'search_artist'  'andre':1,2 'kraml':3
                                  'search_release'  'dirty':1 'fingernails':2 'vinyl':3
                                     'search_rest'  '00poprockelectronic':1 'andre':3 'deephouse':13 'dirty':5 'electronic':8 'fingernails':6 'kraml':4 'lanig':2 'minimal':11 'or':12 'pulse':7 'techno':10 'th':9
                                    'search_combo'  '00poprockelectronic':10 'a1':1A 'andre':4B,5B,12 'deephouse':22 'dirty':2A,7C,14 'electronic':17 'fingernails':3A,8C,15 'kraml':6B,13 'lanig':11 'minimal':20 'or':21 'pulse':16 'techno':19 'th':18 'vinyl':9C
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', '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-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085270.7841809  (2021-05-15 15:27:50)
                             'size'  10697743