22.048500	34.643362	clicks, faint, slow
\	643.533142	3324.921143
48.913708	80.060074	clicks, slow
\	932.746826	3192.240479
101.894640	118.077906	clicks, slow, faint
\	-1.000000	5451.733887
122.744509	141.946083	clicks, faint
\	1556.797485	5279.582031
142.588276	143.894069	?
\	-1.000000	4999.835449
143.808443	163.352520	clicks, slow
\	-1.000000	3493.506348
174.804964	180.784980	clicks, slow, overlap
\	-1.000000	4956.797363
178.444058	179.428754	percussive?
\	889.708862	4677.050781
180.784980	187.069534	clicks, sweep, overlapping
\	697.160889	5470.031250
187.069534	194.770687	clicks, slow
\	-1.000000	2503.632812
194.770687	214.834896	clicks, slow, sweep, overlapping
\	965.299683	5416.403809
214.942033	228.889650	clicks, slow
\	-1.000000	5666.924316
228.889650	257.967220	long buzzes + whistle
\	-1.000000	5218.845215
232.923440	234.700174	buzz or S04?
\	-1.000000	4978.316406
234.914238	241.186324	S04, long, or buzz?
\	-1.000000	5171.987793
242.748994	244.953857	zerbert
\	-1.000000	5150.468750
244.953857	246.837624	clicks, slow
\	-1.000000	4504.898438
247.265752	251.739698	S04, long, whistle, mystery
\	-1.000000	5688.443359
251.397195	255.164728	clicks, sweep
257.967220	275.481246	clicks, slow
\	825.151917	4763.126465
277.089379	278.247779	call, unknown
\	-1.000000	4547.936523
278.942819	281.845634	clicks, slow
\	-1.000000	4268.189941
281.845634	283.521908	S04, creaky start?
\	-1.000000	5666.924316
283.576421	289.763642	click sequence
\	-1.000000	6807.430664
297.763419	298.076868	sonar?
\	2589.708984	3213.759521
297.886073	311.555198	clicks, slow
\	-1.000000	5430.215332
300.802517	301.320390	sonar?
\	2546.670898	3127.683594
303.759845	303.977896	sonar?
\	2654.265869	3127.683594
324.747334	334.709578	clicks, slow, faint
\	-1.000000	2611.227783
333.864627	334.709578	S04
\	-1.000000	2611.227783
335.881607	336.358595	?
\	-1.000000	2331.480957
337.121777	338.048497	S04
\	-1.000000	3902.366943
342.504931	344.794476	whistle?
\	2847.936768	3902.366943
345.721196	346.375352	call?
\	-1.000000	1922.620239
351.363287	354.688578	whistle sequence, faint
\	2955.531494	4225.151855
358.654396	363.628704	S10 snippet sequence?
\	-1.000000	4913.759277
364.239555	369.024893	whistle
\	1601.823730	5787.233887
371.020988	371.985987	S04
\	-1.000000	9249.239258
373.003863	377.987489	cool click sequence
\	878.419434	6768.996582
380.090117	387.422146	clicks, slow, overlap
\	863.164856	-1.000000
387.802498	389.446792	S04, long
\	1283.494507	6350.802246
389.827145	390.804358	S04, faint
\	-1.000000	8569.208984
390.096246	406.194012	cool whistle + click sequence
\	516.717346	7130.698730
390.521941	390.908833	whistle, 1, upsweep, 4390-Hz
\	3966.924072	5042.873535
390.908833	391.413917	whistle, 2
\	4397.303711	5860.594727
391.413917	391.736546	whistle, 3, upsweep, 4340-Hz
\	3665.658203	4956.797363
391.873189	392.298301	whistle, 4 
\	4031.480957	5128.949707
392.415966	392.871442	whistle, 5, upsweep, 4114-Hz
\	3558.063232	4827.683594
393.049837	393.501518	whistle, 6, 4107-Hz
\	3773.253174	4741.607422
393.638161	394.036703	whistle, 7, downsweep, 3862-Hz
\	3471.987305	4225.151855
394.328968	394.625028	whistle, 8, swoosh-left, 2736-Hz, 0.30-s
\	2223.886230	3601.101074
394.871744	395.156417	whistle, 9, upsweep, 2921-Hz, 0.29-s
\	2331.480957	3471.987305
395.418316	395.710580	whistle, 10, 2828-Hz, 0.29-s
\	2417.556885	3299.835449
395.904158	396.188831	whistle, 11, 3052-Hz, 0.28-s
\	2543.114128	3299.835449
396.128101	396.397591	?
\	1147.936768	6054.265625
396.397591	396.667082	whistle, 12, 2971-Hz, 0.27-s
\	2568.189941	3278.316406
396.875842	397.118763	whistle, 13, 2949-Hz, 0.24-s
\	2654.265869	3213.759521
396.955550	400.079361	clicks, slow
\	-1.000000	5817.556641
397.384457	397.631174	whistle, 14
\	2697.303711	3342.873291
397.836138	398.113220	whistle, 15
\	2612.442463	3299.835449
398.314389	398.568697	whistle, 16, faint
\	2783.379639	3170.721680
398.883735	399.115269	whistle, 17, faint
\	2783.379639	3192.240479
399.282277	399.528994	whistle, 18
\	2804.898682	3170.721680
399.703593	399.851623	whistle, 19, faint, last
\	2159.329102	3713.562016
400.861263	401.635573	whistle
\	3558.063232	5193.506348
402.880543	404.922597	clicks, slow
\	-1.000000	4677.050781
403.878796	404.136900	whistle, overlap
\	4121.895090	4483.379883
406.381262	407.481359	S04, faint
\	-1.000000	4926.351562
407.580836	410.892830	whistle + S04 x2
\	-1.000000	5346.681641
408.060666	409.067137	S04, whistle, overlap
\	-1.000000	4576.077148
409.623037	410.717283	S04, whistle, overlap
\	-1.000000	4459.318359
412.054603	412.756797	S04?
\	997.303833	5085.911621
415.263960	416.135845	S04, intense
\	-1.000000	4646.131836
417.867912	419.067486	S04, creaky start
\	-1.000000	5089.812988
421.191609	422.081049	S04
\	-1.000000	4692.834961
422.227339	423.011451	S04
\	-1.000000	4832.944824
423.011451	428.617263	whistle sequence
\	3315.087891	5299.978027
429.939720	430.788199	S04, faint
\	-1.000000	4552.725098
431.297287	432.333016	S04
\	-1.000000	4529.373535
432.455899	433.257566	S04, creaky start, overlap
\	-1.000000	4295.857422
433.064464	433.831021	S04, faint, overlap
\	-1.000000	4949.703613
438.500581	439.349060	S04
\	-1.000000	4903.000000
444.864996	446.358865	S04
\	232.344772	6377.121094
449.062681	450.783046	clicks, intermediate
\	-1.000000	5860.417480
450.479884	457.196376	extended moan, S04 
\	232.344772	5251.916504
457.418736	457.746425	whistle
\	3968.934082	4973.055176
461.941466	463.255041	S04
\	232.344772	5251.916504
463.461092	464.774667	S04
\	204.286377	5251.916504
468.200263	469.642620	S04
\	502.719940	4956.388672
471.574347	472.553089	call
\	883.432129	2401.356445
474.407547	475.849904	S04
\	364.344635	5191.600098
480.975420	482.237482	S04
\	604.826111	4675.533203
484.426773	488.934137	whistle sequence
\	2664.649414	3596.395508
484.606909	484.979281	whistle, first
\	2810.766846	3075.030273
485.107110	485.490597	whistle, upsweep
\	2770.766357	3013.060547
485.640657	485.990798	whistle, upsweep
\	2779.854402	3226.657815
486.118627	486.457652	whistle, upsweep
\	2722.495605	3147.820312
486.591039	486.968968	whistle, upsweep
\	2598.429688	3152.722656
487.091239	487.413591	whistle, upsweep
\	2815.239990	3257.125732
487.535862	487.874887	whistle
\	2942.820312	3177.327393
487.708153	488.779599	S04, overlap
\	804.810669	4956.388672
487.991600	488.297279	whistle
\	2855.752930	3152.722656
488.480686	488.779599	whistle, last
\	2837.689453	3182.268066
489.655086	490.632300	S04, faint
\	-1.000000	3922.230713
495.471556	506.355494	whistle sequence
\	2287.615234	5299.978027
508.961125	509.928179	S04, high snr
\	168.184250	7888.224609
519.532033	520.121158	S04?, short, S05?
\	527.471863	5823.317383
530.990642	532.348209	?
\	909.868164	4225.801758
533.259763	534.493591	S04, faint
\	241.889709	5374.408203
534.438013	535.405068	S04, faint
\	301.246796	4105.770020
538.172845	538.839779	whistle?
\	3341.690918	5072.796387
539.362211	540.240341	S04, faint
\	281.056763	5191.600098
541.607556	553.834684	whistle sequence
\	2277.540039	6164.139648
541.807637	542.385646	whistle, 1
\	3220.058594	4956.388672
542.096641	542.852500	S04, overlap
\	752.017217	3509.758545
542.530149	543.208198	whistle, 2
\	3640.379639	5823.317383
543.301547	543.781133	whistle, 3, smile
\	3536.180420	4053.703369
543.878676	544.342004	whistle, 4, upsweep
\	3837.019287	4433.384277
544.650890	545.057319	whistle, 5
\	4145.905762	5589.272949
545.276791	545.918948	whistle, 6
\	3387.713135	4199.394043
545.959591	546.439177	whistle, 7
\	3594.708008	5572.037598
546.487948	546.991920	whistle, 8, upsweep
\	3436.041243	4200.977208
547.040692	547.495892	whistle, 9
\	3874.526611	5335.632324
547.585306	548.064892	whistle, 10, frown
\	3536.180420	4253.472168
548.121792	548.625764	whistle, 11
\	3642.112305	4518.610352
549.162250	549.731250	whistle, 12, downsweep
\	3571.200684	4159.223145
549.763764	550.243350	whistle, 13, upsweep
\	3594.708008	4693.330078
550.389665	550.844865	whistle, 14, upsweep
\	3714.201172	4723.013184
550.958665	551.430122	whistle, 15, upsweep, last?
\	3799.819580	4708.151855
551.478183	552.234042	S04, faint
\	631.679443	2338.817627
552.100655	553.412292	whistles
\	1427.558350	3867.151367
552.267366	553.348466	whistle?, last, downsweep
\	2581.954590	4066.766357
555.659437	556.509207	S04, faint
\	-1.000000	3731.378418
558.603040	559.180883	S04, faint
\	-1.000000	2743.540527
559.439213	560.125827	S04, faint
\	-1.000000	5316.513672
560.125827	561.274716	S04
\	-1.000000	4925.973145
561.995321	562.967457	S04
\	-1.000000	5132.729492
574.667088	575.734399	S04
\	-1.000000	3869.216309
577.060039	578.093359	S04
\	-1.000000	3662.459473
578.841157	579.915266	S04
\	-1.000000	4581.378418
581.777961	582.729703	S04, faint
\	-1.000000	4466.513672
584.266087	585.238224	S04, faint
\	-1.000000	3869.216309
585.238224	586.149177	S04
\	-1.000000	4236.783691
586.495883	587.264075	whistle
\	3176.318489	4804.204514
588.399367	589.398697	?
\	997.594604	5040.837891
594.395343	594.979984	S04?
\	1020.567566	3570.567627
611.057629	614.116800	whistle sequence, faint
\	2421.918945	3892.189209
624.171276	627.203254	clicks?
\	974.621582	4420.567383
639.235994	641.091892	clicks, fast, faint
\	1181.378418	4305.702637
642.281569	647.176243	clicks, faint
\	1273.270264	3111.108154
671.119357	672.322631	S04
\	-1.000000	3961.108154
673.152006	674.130941	S04
\	-1.000000	2881.378174
680.820328	681.894437	S04, faint
\	882.729736	2490.837891
684.940012	686.014121	S04
\	-1.000000	4765.162109
688.903338	689.691925	?
\	951.648682	3708.405518
722.683387	728.679362	?
\	-1.000000	4880.026855
748.278452	748.795112	S04, short?
\	905.702698	6580.026855
749.434139	750.236322	S04?, faint
\	-1.000000	4696.243164
765.131087	765.892480	S04, faint
\	-1.000000	5431.378418
770.018962	770.508430	?
\	1503.000000	4971.918457
777.979606	778.897357	S04, creaky start
\	-1.000000	5385.432129
778.972137	779.529586	S04, short
\	-1.000000	3915.162109
780.420145	781.201933	S04
\	-1.000000	4627.324219
781.263116	784.431058	whistle sequence
\	2421.918945	6327.324219
805.016255	805.840459	S04 faint
\	862.895813	3889.341064
805.969240	806.638906	S04, short
\	1173.304932	2608.481934
812.691002	813.561166	S04
\	568.389099	7234.042480
814.927596	815.695788	S04, short
\	620.060791	3513.677734
871.603841	872.297253	S04, faint
\	917.590393	4676.788574
873.622894	874.465865	S04, creaky start
\	674.832703	3657.511719
888.724443	889.497134	S04, faint
\	1006.200989	4398.018555
890.913734	891.787573	S04, faint
\	695.891418	4822.729492
891.828361	892.610150	?
\	928.675659	3777.324219
895.936225	897.017993	S04, faint
\	836.783325	4676.788574
897.146774	898.331567	S04, faint
\	561.208740	4398.018555
908.582601	909.700719	unknown
\	889.822754	3657.511719
916.077703	917.210983	S04, faint
\	654.411316	4535.264160
950.410938	951.750269	S04, faint
\	654.411316	4398.018555
968.491907	970.397878	S04, faint
\	740.000488	3889.341064
983.488848	985.649769	S04?
\	746.658081	4356.483887
994.441462	996.039951	call?
\	795.092651	4086.429688