======================== unified (from filesystem) ========================
                                         'bitrate'  '209.467'
                                        'duration'  '208'
                                          'artist'  'Verschiedene Künstler'
                                     'text_people'  'E. Jordan/Fiction Factory/Kellee Patterson'
                                         'release'  "Die Ultimative 80'er Fete [Disc 2]"
                                           'title'  'Feels Like Heaven'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
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 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '17'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '116.992'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     "Die Ultimative 80'er Fete [Disc 2]"
'TBPM' (BPM (beats per minute))                     '116.992'
'TCOM' (Composer)                                   'E. Jordan/Fiction Factory/Kellee Patterson'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Feels Like Heaven'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fiction Factory'
'TPE2' (Band/orchestra/accompaniment)               'Verschiedene Künstler'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sony International'
'TRCK' (Track number/Position in set)               '9/17'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.81 dB'
'TXXX:replaygain_track_peak'                        '0.420877'

========================== row from database ==========================
                                              'id'  1350068
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/fiction factory - feels like heaven.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  208
                                           'genre'  electronic-th-techno
                                        'filesize'  5484312
                                           'mtime'  1620573132
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] fiction factory feels like heaven electronic th techno
                                      'tag_artist'  Verschiedene Künstler
                                     'tag_release'  Die Ultimative 80'er Fete [Disc 2]
                                       'tag_title'  Feels Like Heaven
                                             'bpm'  116.992
                                    'search_title'  'feels':1 'heaven':3 'like':2
                                   'search_artist'  'kunstler':2,3 'verschiedene':1
                                  'search_release'  '2':9,10 '80':3 '80er':5 'die':1 'disc':7,8 'er':4 'fete':6 'ultimative':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':12 'factory':8 'feels':9 'fiction':7 'files':5,6 'heaven':11 'like':10 'loose':3,4 'techno':14 'th':13 'unsorted':2
                                    'search_combo'  '00poprockelectronic':17 '2':15C,16C '80':9C '80er':11C 'die':7C 'disc':13C,14C 'electronic':28 'er':10C 'factory':24 'feels':1A,25 'fete':12C 'fiction':23 'files':21,22 'heaven':3A,27 'kunstler':5B,6B 'like':2A,26 'loose':19,20 'techno':30 'th':29 'ultimative':8C 'unsorted':18 'verschiedene':4B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573132.0040464  (2021-05-09 17:12:12)
                             'size'  5484312