======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '306'
                                          'artist'  'Achim Reichel'
                                     'text_people'  ''
                                         'release'  'Peter'
                                           'title'  'Aloha Heja He'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['deutsch', 'german', 'pop', 'norddeutsch', 'rock', 'deutschrock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '17'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'Country'
                                             'bpm'  '107.378'
                                             'key'  '8A'
                                        'acoustid'  '022a499f-2879-4adb-a2d9-34d63be4af84'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:T\x10\x00\x00'                   PRIV(owner='AverageLevel', data=b'T\x10\x00\x00')
'PRIV:PeakValue:«|\x00\x00'                         PRIV(owner='PeakValue', data=b'\xab|\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Peter'
'TBPM' (BPM (beats per minute))                     '107.378'
'TCON' (Content type, a.k.a. Genre)                 'Country'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['percussion', 'Marcio Doctor'], ['bass', 'Tissy Thiers'], ['accordion', 'Berry Sarluis'], ['pedal steel guitar', 'Nils Tuxen'], ['saxophone', 'Andreas Böther'], ['guitar', 'Karl Allaut'], ['guitar', 'Achim Reichel'], ['fiddle', 'Downs Thomsen'], ['membranophone', 'Mickie Stickdorn'], ['keyboard', 'Peter Werner'], ['trumpet', 'Ingolf Burkhardt'], ['harmonica', 'Steve Baker'], ['vocals', 'Achim Reichel']])
'TIT2' (Title/songname/content description)         'Aloha Heja He'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '306102'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Achim Reichel'
'TPE2' (Band/orchestra/accompaniment)               'Achim Reichel'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'wea music'
'TRCK' (Track number/Position in set)               '16/17'
'TSO2'                                              'Reichel, Achim'
'TSOP' (Performer sort order)                       'Reichel, Achim'
'TXXX:ASIN'                                         'B00000AVF0'
'TXXX:Acoustid Id'                                  '022a499f-2879-4adb-a2d9-34d63be4af84'
'TXXX:Artists'                                      'Achim Reichel'
'TXXX:BARCODE'                                      '745099678821'
'TXXX:CATALOGNUMBER'                                '4509-96788-2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['deutsch', 'german', 'pop', 'norddeutsch', 'rock', 'deutschrock']
'TXXX:originalyear'                                 '1994'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.26 dB'
'TXXX:replaygain_track_peak'                        '0.819026'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2c7d783f-e8fb-49b2-ac77-6a6654a9042a')

========================== row from database ==========================
                                              'id'  1289986
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Achim Reichel-Aloha,hey 02.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  306
                                           'genre'  
                                        'filesize'  4981698
                                           'mtime'  1652397937
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Aloha,hey 02
                                      'tag_artist'  Achim Reichel
                                     'tag_release'  None
                                       'tag_title'  Aloha Heja He
                                             'bpm'  107.378
                                    'search_title'  'aloha':1 'he':3 'heja':2
                                   'search_artist'  'achim':1 'reichel':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'aloha':7,9 'files':5,6 'hey':8,10 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 'achim':4B 'aloha':1A,12,14 'files':10,11 'he':3A 'heja':2A 'hey':13,15 'loose':8,9 'reichel':5B 'unsorted':7
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['deutsch', 'german', 'pop', 'norddeutsch', 'rock', 'deutschrock']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397936.8910482  (2022-05-13 01:25:36)
                             'size'  4981698