======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '327'
                                          'artist'  'Nils Frahm & Anne Müller'
                                     'text_people'  ''
                                         'release'  '7fingers'
                                           'title'  'Journey for a Traveller'
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                                      'lastfmtags'  ("['piano ambient', 'contemporary classical', 'cinematic', 'neoclassical', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '138'
                                             'key'  '5A'
                                        'acoustid'  'e3c346e9-fcf8-4018-bc11-877f0fe41859'
rest: ''

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

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'COMM:iTunes_CDDB_IDs:eng'                          '9+7881A0E974085DFFB7CC83EF2C78057E+12598124'
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'TBPM' (BPM (beats per minute))                     '138'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2011'
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'TIT2' (Title/songname/content description)         'Journey for a Traveller'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nils Frahm & Anne Müller'
'TPE2' (Band/orchestra/accompaniment)               'Nils Frahm & Anne Müller'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Erased Tapes Records'
'TRCK' (Track number/Position in set)               '6/9'
'TSO2'                                              'Frahm, Nils & Müller, Anne'
'TSOP' (Performer sort order)                       'Frahm, Nils & Müller, Anne'
'TXXX:Acoustid Id'                                  'e3c346e9-fcf8-4018-bc11-877f0fe41859'
'TXXX:Artists'                                      'Nils Frahm/Anne Müller'
'TXXX:CATALOGNUMBER'                                'ERATP028CD'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['piano ambient',
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'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
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'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.18 dB'
'TXXX:replaygain_track_peak'                        '0.432733'
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========================== row from database ==========================
                                              'id'  1308701
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Nils Frahm & Anne Müller - NGWJPE/7fingers/06 journey for a traveller.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  327
                                           'genre'  electronic-ambient
                                        'filesize'  13152191
                                           'mtime'  1636910755
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient NGWJPE 06 journey traveller electronic ambient
                                      'tag_artist'  Nils Frahm & Anne Müller
                                     'tag_release'  7fingers
                                       'tag_title'  Journey for a Traveller
                                             'bpm'  138.0
                                    'search_title'  'a':3 'for':2 'journey':1 'traveller':4
                                   'search_artist'  'anne':3 'frahm':2 'muller':4,5 'nils':1
                                  'search_release'  '7fingers':1
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 'ambient':7 'electronic':6 'journey':4 'ngwjpe':3 'traveller':5
                                    'search_combo'  '00ambient':12 '00poprockelectronic':11 '7fingers':10C 'a':3A 'ambient':17 'anne':7B 'electronic':16 'for':2A 'frahm':6B 'journey':1A,14 'muller':8B,9B 'ngwjpe':13 'nils':5B 'traveller':4A,15
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['piano ambient', 'contemporary classical', 'cinematic', 'neoclassical', 'ambient', 'piano']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910755.1466994  (2021-11-14 18:25:55)
                             'size'  13152191