======================== unified (from filesystem) ========================
                                         'bitrate'  '189.739'
                                        'duration'  '261'
                                          'artist'  'Paul Celan - Muench - Rosenwinkel-Naechtlich Geschuetzt'
                                     'text_people'  ''
                                         'release'  'Return Of Flexi-Pop Vol.06'
                                           'title'  'Paul Celan - Muench - Rosenwinkel-Naechtlich Geschuetzt'
                                           'quals'  ("['Q-UNU-1', 'Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '21'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk-minimal wave'
                                             'bpm'  '90.7'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Return Of Flexi-Pop Vol.06'
'TBPM' (BPM (beats per minute))                     '90.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk-minimal wave'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Sicherer Modus)'
'TIT2' (Title/songname/content description)         'Paul Celan - Muench - Rosenwinkel-Naechtlich Geschuetzt'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Paul Celan - Muench - Rosenwinkel-Naechtlich Geschuetzt'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01/21'
'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'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.21 dB'
'TXXX:replaygain_track_peak'                        '0.827227'

========================== row from database ==========================
                                              'id'  763688
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Return Of Flexi-Pop Vol. 06 (Flexi-Pop) [192-320kvbr]/01-paul celan - muench - rosenwinkel-naechtlich geschuetzt.mp3
                                         'working'  None
                                         'bitrate'  189
                                    'duration_sec'  261
                                           'genre'  electronic-we-new wave or post punk-minimal wave
                                        'filesize'  6213371
                                           'mtime'  1620541807
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (Flexi Pop) [192 320kvbr] 01 paul celan muench rosenwinkel naechtlich geschuetzt electronic we new wave or post punk minimal wave
                                      'tag_artist'  Paul Celan - Muench - Rosenwinkel-Naechtlich Geschuetzt
                                     'tag_release'  Return Of Flexi-Pop Vol.06
                                       'tag_title'  Paul Celan - Muench - Rosenwinkel-Naechtlich Geschuetzt
                                             'bpm'  90.7
                                    'search_title'  'celan':2 'geschuetzt':7 'muench':3 'naechtlich':5 'paul':1 'rosenwinkel':4 'rosenwinkelnaechtlich':6
                                   'search_artist'  'celan':2 'geschuetzt':7 'muench':3 'naechtlich':5 'paul':1 'rosenwinkel':4 'rosenwinkelnaechtlich':6
                                  'search_release'  '06':7 'flexi':3 'flexipop':5 'of':2 'pop':4 'return':1 'vol':6 'vol06':8
                                     'search_rest'  '192':5,6 '320kvbr':7,8 'celan':10 'electronic':15 'flexi':1,2 'geschuetzt':14 'minimal':22 'muench':11 'naechtlich':13 'new':17 'or':19 'paul':9 'pop':3,4 'post':20 'punk':21 'rosenwinkel':12 'wave':18 'we':16
                                    'search_combo'  '06':21C '192':27,28 '320kvbr':29,30 'celan':2A,9B,32 'electronic':37 'flexi':17C,23,24 'flexipop':19C 'geschuetzt':7A,14B,36 'minimal':44 'muench':3A,10B,33 'naechtlich':5A,12B,35 'new':39 'of':16C 'or':41 'paul':1A,8B,31 'pop':18C,25,26 'post':42 'punk':43 'return':15C 'rosenwinkel':4A,11B,34 'rosenwinkelnaechtlich':6A,13B 'vol':20C 'vol06':22C 'wave':40 'we':38
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  []
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620541807.4293492  (2021-05-09 08:30:07)
                             'size'  6213371