======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '513'
                                          'artist'  'Traumprinz'
                                     'text_people'  ''
                                         'release'  'Mothercave'
                                           'title'  'The Monkey'
                                           '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-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['house', 'techno', 'deep house', 'electronic', 'dub techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '4'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '120.902'
                                             'key'  '12A'
                                        'acoustid'  '95642514-e4fb-4079-82e6-ec59a84e1a6c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Mothercave'
'TBPM' (BPM (beats per minute))                     '120.902'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-12-09'
'TIT2' (Title/songname/content description)         'The Monkey'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Traumprinz'
'TPE2' (Band/orchestra/accompaniment)               'Traumprinz'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Giegling'
'TRCK' (Track number/Position in set)               '1/4'
'TSO2'                                              'Traumprinz'
'TSOP' (Performer sort order)                       'Traumprinz'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf52.54.0'
'TXXX:Acoustid Id'                                  '95642514-e4fb-4079-82e6-ec59a84e1a6c'
'TXXX:CATALOGNUMBER'                                'GIEGLING LP 03'
'TXXX:DESCRIPTION'                                  'Giegling LP03'
'TXXX:MusicBrainz Album Artist Id'                  'da44a210-9995-4272-83c5-688ecf0fbf4f'
'TXXX:MusicBrainz Album Id'                         '8634abab-1881-4aeb-a9a3-789fde31a75b'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'da44a210-9995-4272-83c5-688ecf0fbf4f'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['house', 'techno', 'deep house', 'electronic', 'dub techno']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.68 dB'
'TXXX:replaygain_track_peak'                        '0.997697'

========================== row from database ==========================
                                              'id'  1331287
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/giegling/[GIEGLING LP 03] Traumprinz - Mothercave [2013][flac]/06 - The Monkey.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  513
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  20533227
                                           'mtime'  1621085233
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats giegling [GIEGLING LP 03] [2013][flac] 06 electronic techno minimal or deephouse
                                      'tag_artist'  Traumprinz
                                     'tag_release'  Mothercave
                                       'tag_title'  The Monkey
                                             'bpm'  120.902
                                    'search_title'  'monkey':2 'the':1
                                   'search_artist'  'traumprinz':1
                                  'search_release'  'mothercave':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '03':9,10 '2013':11 '2013flac':13 'beats':5 'deephouse':18 'electronic':14 'flac':12 'giegling':6,7 'harder':4 'house':3 'lp':8 'minimal':16 'or':17 'techno':15
                                    'search_combo'  '00poprockelectronic':5 '00techno':6 '03':13,14 '2013':15 '2013flac':17 'beats':9 'deephouse':22 'electronic':18 'flac':16 'giegling':10,11 'harder':8 'house':7 'lp':12 'minimal':20 'monkey':2A 'mothercave':4C 'or':21 'techno':19 'the':1A 'traumprinz':3B
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  12A
                                           '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-4', 'q-syn-4', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['house', 'techno', 'deep house', 'electronic', 'dub techno']
                                        'tag_date'  2013
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621085232.5932956  (2021-05-15 15:27:12)
                             'size'  20533227