======================== unified (from filesystem) ========================
                                         'bitrate'  '214.812'
                                        'duration'  '79'
                                          'artist'  'Günther Fischer'
                                     'text_people'  ''
                                         'release'  "Kosmos: Soundtracks of Eastern Germany's Adventures in Space"
                                           'title'  'Raum-Walzer'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazzclub eisenach', 'ddr', 'smooth jazz', 'jazz', 'instrumental']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '33'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-eur-germany'
                                             'bpm'  '110.5'
                                             'key'  '10A'
                                        'acoustid'  '86eaddae-bf48-4a4f-b29d-8e981bdf94e2'
rest: ''

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

'APIC:https://cdn.discogs.com/kh--mWc1o5O2xQKZ7hsWW80srIE=/fit-in/174x174/filters:strip_icc():format(jpeg):mode_rgb():quality(96)/discogs-images/R-1356241-1231715257.jpeg.jpg'  type PictureType.COVER_FRONT (Cover (front)) b'https://cdn.discogs.com/kh--mWc1o5O2xQKZ7hsWW80srIE=/fit-in/174x174/filters:strip_icc():format(jpeg):mode_rgb():quality(96)/discogs-images/R-1356241-1231715257.jpeg.jpg'
                                     
'TALB' (Album/Movie/Show title)                     "Kosmos: Soundtracks of Eastern Germany's Adventures in Space"
'TBPM' (BPM (beats per minute))                     '110.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-germany'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-11-05'
'TIT2' (Title/songname/content description)         'Raum-Walzer'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Günther Fischer'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'All Score Media'
'TRCK' (Track number/Position in set)               '20/33'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Fischer, Günther'
'TXXX:ASIN'                                         'B00005T7TC'
'TXXX:Acoustid Id'                                  '86eaddae-bf48-4a4f-b29d-8e981bdf94e2'
'TXXX:BARCODE'                                      '4015698070620'
'TXXX:CATALOGNUMBER'                                'ASM 010 CD'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'f5a986c4-cd65-422b-92ce-22b025b1bfd1'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        '97b8010f-6075-46c6-96eb-c0b25c8579a2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:RELEASECOUNTRY'                               'Germany'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazzclub eisenach', 'ddr', 'smooth jazz', 'jazz', 'instrumental']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.450148'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'409402b1-629f-4152-8984-a279dd010df5')

========================== row from database ==========================
                                              'id'  1531682
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/VA - Kosmos - Soundtracks Of Eastern Germany_s Adventures In Space/20 - raum-walzer - eolomea (fischer).mp3
                                         'working'  None
                                         'bitrate'  214
                                    'duration_sec'  79
                                           'genre'  loc-eur-germany
                                        'filesize'  2141518
                                           'mtime'  1621628876
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm VA Of Germany_s In 20 raum walzer eolomea (fischer) loc eur germany
                                      'tag_artist'  Günther Fischer
                                     'tag_release'  Kosmos: Soundtracks of Eastern Germany's Adventures in Space
                                       'tag_title'  Raum-Walzer
                                             'bpm'  110.5
                                    'search_title'  'raum':1 'raumwalzer':3 'walzer':2
                                   'search_artist'  'fischer':3 'gunther':1,2
                                  'search_release'  'adventures':9 'eastern':5 'germany':6 'germanys':8 'in':10 'kosmos':1,2 'of':4 's':7 'soundtracks':3 'space':11
                                     'search_rest'  '20':6 'eolomea':9 'eur':13 'fischer':10,11 'germany':3,14 'in':5 'loc':12 'of':2 'raum':7 's':4 'va':1 'walzer':8
                                    'search_combo'  '20':23 'adventures':15C 'eastern':11C 'eolomea':26 'eur':30 'fischer':6B,27,28 'germany':12C,20,31 'germanys':14C 'gunther':4B,5B 'in':16C,22 'kosmos':7C,8C 'loc':29 'of':10C,19 'raum':1A,24 'raumwalzer':3A 's':13C,21 'soundtracks':9C 'space':17C 'va':18 'walzer':2A,25
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['jazzclub eisenach', 'ddr', 'smooth jazz', 'jazz', 'instrumental']
                                        'tag_date'  2001
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1621628876.3490868  (2021-05-21 22:27:56)
                             'size'  2141518